Merge pull request matplotlib#19439 from ianhi/patch-1

Move cheatsheet focus to the cheatsheets away

Author: story645

doc/_templates/sidebar_versions.html

@@ -39,7 +39,7 @@
 
 <div class="sphinxsidebarwrapper">
   <h3>Matplotlib cheatsheets</h3>
-  <a href="https://github.com/matplotlib/cheatsheets">
+  <a href="https://github.com/matplotlib/cheatsheets#cheatsheets">
     <img src="_static/mpl_cheatsheet1.png"
          alt="Matplotlib cheatsheets"
          srcset="_static/mpl_cheatsheet1.png 1x, _static/mpl_cheatsheet1_2x.png 2x"/>