gh-pages: Add more explicit wording on MD update on cheat-sheet

Fixes: #1795

Tried this already via

    7a6b90f Add more explicit wording on MD update

but of course that is wrong and has to be changed in the generator
instead.

Signed-off-by: Fini Jastrow <[email protected]>

Author: Finii

bin/scripts/data/cheatsheet-foot.txt

@@ -2,9 +2,10 @@
 </script>
 
 <h3>Removed Icons</h3>
-<h5 align="center">With Release <code>v3.0.0</code> the Material Design Icons were updated and moved to new codepoints (reasons for that are in the release notes).</h5>
+<h5 align="center">With Release <code>v3.0.0</code> the Material Design Icons were updated and moved to a new codepoint range (reasons for that are in the <a href="releases#v3.0.0">release notes</a>).</h5>
 <h5 align="center">They are still shown here for reference, but are missing in the actual fonts.</h5>
 <h5 align="center">To find for example the replacement for <code>nf-mdi-altimeter</code> enter just <code>altimeter</code> in the search box.</h5>
++<h5 align="center">Some icons have been dropped without replacement.</h5>
 <br>
 
 <h3>Example Usages</h3>