docs: update calendar, add news item, and link releases notes for 19.3.5

Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4121>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4121>

docs/index.html

@@ -16,8 +16,37 @@
 
 <h1>News</h1>
 
-<h2>March 5, 2020</h2><p><a href="relnotes/20.0.1.html">Mesa 20.0.1</a> is released. This is a bug fix release.</p><h2>February 19, 2020</h2><p><a href="relnotes/20.0.0.html">Mesa 20.0.0</a> is released. This is a new development release. See the release notes for more information about this release.</p><h2>February 13, 2020</h2><p><a href="relnotes/19.3.4.html">Mesa 19.3.4</a> is released. This is a bug fix release.</p><h2>January 28, 2020</h2><p><a href="relnotes/19.3.3.html">Mesa 19.3.3</a> is released. This is a bug fix release.</p><h2>January 9, 2020</h2><p><a href="relnotes/19.3.2.html">Mesa 19.3.2</a> is released. This is a bug fix release.</p><h2>December 18, 2019</h2><p><a href="relnotes/19.2.8.html">Mesa 19.2.8</a> is released. This is a bug fix release.</p><h2>December 18, 2019</h2><p><a href="relnotes/19.3.1.html">Mesa 19.3.1</a> is released. This is a bug fix release.</p><h2>December 12, 2019</h2><p><a href="relnotes/19.3.0.html">Mesa 19.3.0</a> is released. This is a new development release. See the release notes for mor information about this release.</p><h2>December 4, 2019</h2><p><a href="relnotes/19.2.7.html">Mesa 19.2.7</a> is released. This is a bug fix release.</p><h2>November 21, 2019</h2><p><a href="relnotes/19.2.6.html">Mesa 19.2.6</a> is released. This is a bug fix release.</p><h2>November 20, 2019</h2><p><a href="relnotes/19.2.5.html">Mesa 19.2.5</a> is released. This is a bug fix release.</p><h2>November 13, 2019</h2><p><a href="relnotes/19.2.4.html">Mesa 19.2.4</a> is released. This is an emergency bugfix release, all users of 19.2.3 are recomended to upgrade immediately.</p>
-<h2>November 6, 2019</h2><p><a href="relnotes/19.2.3.html">Mesa 19.2.3</a> is released. This is a bug fix release.</p><h2>October 24, 2019</h2><p><a href="relnotes/19.2.2.html">Mesa 19.2.2</a> is released. This is a bug fix release.</p><h2>October 21, 2019</h2>
+<h2>March 9, 2020</h2>
+<p><a href="relnotes/19.3.5.html">Mesa 19.3.5</a> is released. This is a bug fix release, and the final 19.3.x release. Users are encouraged to migrate to 20.0.x in order to obtain future fixes.</p>
+<h2>March 5, 2020</h2>
+<p><a href="relnotes/20.0.1.html">Mesa 20.0.1</a> is released. This is a bug fix release.</p>
+<h2>February 19, 2020</h2>
+<p><a href="relnotes/20.0.0.html">Mesa 20.0.0</a> is released. This is a new development release. See the release notes for more information about this release.</p>
+<h2>February 13, 2020</h2>
+<p><a href="relnotes/19.3.4.html">Mesa 19.3.4</a> is released. This is a bug fix release.</p>
+<h2>January 28, 2020</h2>
+<p><a href="relnotes/19.3.3.html">Mesa 19.3.3</a> is released. This is a bug fix release.</p>
+<h2>January 9, 2020</h2>
+<p><a href="relnotes/19.3.2.html">Mesa 19.3.2</a> is released. This is a bug fix release.</p>
+<h2>December 18, 2019</h2>
+<p><a href="relnotes/19.2.8.html">Mesa 19.2.8</a> is released. This is a bug fix release.</p>
+<h2>December 18, 2019</h2>
+<p><a href="relnotes/19.3.1.html">Mesa 19.3.1</a> is released. This is a bug fix release.</p>
+<h2>December 12, 2019</h2>
+<p><a href="relnotes/19.3.0.html">Mesa 19.3.0</a> is released. This is a new development release. See the release notes for mor information about this release.</p>
+<h2>December 4, 2019</h2>
+<p><a href="relnotes/19.2.7.html">Mesa 19.2.7</a> is released. This is a bug fix release.</p>
+<h2>November 21, 2019</h2>
+<p><a href="relnotes/19.2.6.html">Mesa 19.2.6</a> is released. This is a bug fix release.</p>
+<h2>November 20, 2019</h2>
+<p><a href="relnotes/19.2.5.html">Mesa 19.2.5</a> is released. This is a bug fix release.</p>
+<h2>November 13, 2019</h2>
+<p><a href="relnotes/19.2.4.html">Mesa 19.2.4</a> is released. This is an emergency bugfix release, all users of 19.2.3 are recomended to upgrade immediately.</p>
+<h2>November 6, 2019</h2>
+<p><a href="relnotes/19.2.3.html">Mesa 19.2.3</a> is released. This is a bug fix release.</p>
+<h2>October 24, 2019</h2>
+<p><a href="relnotes/19.2.2.html">Mesa 19.2.2</a> is released. This is a bug fix release.</p>
+<h2>October 21, 2019</h2>
 <p>
 <a href="relnotes/19.1.8.html">Mesa 19.1.8</a> is released.
 This is a bug-fix release.
@@ -28,7 +57,9 @@ NOTE: It is anticipated that 19.1.8 will be the final release in the
 series in order to obtain future fixes.
 </p>
 
-<h2>October 9, 2019</h2><p><a href="relnotes/19.2.1.html">Mesa 19.2.1</a> is released. This is a bug fix release.</p><h2>September 25, 2019</h2>
+<h2>October 9, 2019</h2>
+<p><a href="relnotes/19.2.1.html">Mesa 19.2.1</a> is released. This is a bug fix release.</p>
+<h2>September 25, 2019</h2>
 <p>
 <a href="relnotes/19.2.0.html">Mesa 19.2.0</a> is released.
 This is a new development release. See the release notes for more
@@ -2174,7 +2205,8 @@ Many of the old plain-text files have been converted to html and modernized.
 <h2>November 13, 2002</h2>
 <p>Mesa 5.0 has been released.  This is a stable release which
 implements the OpenGL 1.4 specification.
-</p><pre>New:
+</p>
+<pre>New:
     - OpenGL 1.4 support (glGetString(GL_VERSION) returns "1.4")
     - removed some overlooked debugging code
     - glxinfo updated to support GLX_ARB_multisample
@@ -2201,7 +2233,8 @@ Bug fixes:
 <h2>October 29, 2002</h2>
 <p>Mesa 4.1 has been released.  This is a new development release.
 For a stable release, get 4.0.4.
-</p><pre>New:
+</p>
+<pre>New:
     - GL_NV_vertex_program extension
     - GL_NV_vertex_program1_1 extension
     - GL_ARB_window_pos extension
@@ -2255,7 +2288,8 @@ The <a href="faq.html">Mesa FAQ</a> has been rewritten.
 
 <h2>October 3, 2002</h2>
 <p>Mesa 4.0.4 has been released.  This is a stable bug-fix release.
-</p><pre>    New:
+</p>
+<pre>    New:
 	- GL_NV_texture_rectangle extension
 	- updated glext.h header (version 17)
 	- updated DOS driver (Daniel Borca)
@@ -2285,7 +2319,8 @@ The <a href="faq.html">Mesa FAQ</a> has been rewritten.
 
 <h2>June 25, 2002</h2>
 <p>Mesa 4.0.3 has been released.  This is a stable bug-fix release.
-</p><pre>    New:
+</p>
+<pre>    New:
     - updated GL/glext.h file (version 15)
     - corrected MMX blend code (Jose Fonseca)
     - support for software-based alpha planes in Windows driver
@@ -2314,7 +2349,8 @@ The <a href="faq.html">Mesa FAQ</a> has been rewritten.
 
 <h2>April 2, 2002</h2>
 <p>Mesa 4.0.2 has been released.  This is a stable bug-fix release.
-</p><pre>    New:
+</p>
+<pre>    New:
       - New DOS (DJGPP) driver written by Daniel Borca
       - New driver interface functions for TCL drivers (such as Radeon DRI)
       - GL_RENDERER string returns "Mesa Offscreen16" or "Mesa Offscreen32"
@@ -2340,7 +2376,8 @@ The <a href="faq.html">Mesa FAQ</a> has been rewritten.
 
 <h2>December 17, 2001</h2>
 <p>Mesa 4.0.1 has been released.  This is a stable bug-fix release.
-</p><pre>    New:
+</p>
+<pre>    New:
       - better sub-pixel sample positions for AA triangles (Ray Tice)
       - slightly faster blending for (GL_ZERO, GL_ONE) and (GL_ONE, GL_ZERO)
     Bug fixes:
@@ -2369,7 +2406,8 @@ The <a href="faq.html">Mesa FAQ</a> has been rewritten.
 
 <h2>October 22, 2001</h2>
 <p>Mesa 4.0 has been released.  This is a stable release.
-</p><pre>    New:
+</p>
+<pre>    New:
       - Mesa 4.0 implements the OpenGL 1.3 specification
       - GL_IBM_rasterpos_clip extension
       - GL_EXT_texture_edge_clamp extension (aka GL_SGIS_texture_edge_clamp)
@@ -2401,7 +2439,8 @@ The <a href="faq.html">Mesa FAQ</a> has been rewritten.
 
 <h2>June 21, 2001</h2>
 <p>Mesa 3.5 has been released.  This is a new development release.
-</p><pre>    New:
+</p>
+<pre>    New:
 	- internals of Mesa divided into modular pieces (Keith Whitwell)
 	- 100% OpenGL 1.2 conformance (passes all conformance tests)
 	- new AA line algorithm
@@ -2651,7 +2690,8 @@ https://www.nvidia.com/Products.nsf/htmlmedia/software_drivers.html</a>.</p>
 quake scene, you may want to try this out, as it contains some optimizations
 specifically in the Q3A rendering path.
 
-</p><h2>May 13, 1999</h2>
+</p>
+<h2>May 13, 1999</h2>
 <p>For those interested in the integration of Mesa into XFree86 4.0, Precision Insight
 has posted their lowlevel design documents at
 <a href="http://www.precisioninsight.com">www.precisioninsight.com</a>.</p>
@@ -2692,7 +2732,8 @@ http://www.quake3arena.com/news/glopt.html
 <h2>March 18, 1999</h2>
 <p>The new webpages are now online. Enjoy, and let me know if you find any errors.
 
-</p><h2>February 16, 1999</h2>
+</p>
+<h2>February 16, 1999</h2>
 <p><a href="https://www.sgi.com/">SGI</a> releases its
 <a href="http://web.archive.org/web/20040805154836/http://www.sgi.com/software/opensource/glx/download.html">GLX source code</a>.
 </p>
@@ -2702,4 +2743,4 @@ http://www.quake3arena.com/news/glopt.html
 
 </div>
 </body>
-</html>
+</html>

docs/release-calendar.html

@@ -59,30 +59,23 @@ if you'd like to nominate a patch in the next stable release.
 <th>Notes</th>
 </tr>
 <tr>
-<td rowspan="1">19.3</td>
-<td>2020-02-26</td>
-<td>19.3.5</td>
-<td>Dylan Baker</td>
-<td>Last planned release of 19.3.x</td>
-</tr>
-<tr>
 <td rowspan="3">20.0</td>
 <td>2020-03-18</td>
 <td>20.0.2</td>
 <td>Dylan Baker</td>
-<td/>
+<td></td>
 </tr>
 <tr>
 <td>2020-04-01</td>
 <td>20.0.3</td>
 <td>Dylan Baker</td>
-<td/>
+<td></td>
 </tr>
 <tr>
 <td>2020-04-15</td>
 <td>20.0.4</td>
 <td>Dylan Baker</td>
-<td/>
+<td></td>
 </tr>
 </table>