flake.lock: Updating 'revealjs (hakimel/reveal.js)' - ff200518 -> 5e12c6ae (#76)

### Changes for revealjs

On branch: master
Commits: ff20051861...5e12c6aeb7

- [1e0cbe67](1e0cbe6779) reveal.js can now be uninitialized by calling Reveal.destroy() [hakimel/reveal.js⁠#1145](http://r.duckduckgo.com/l/?uddg=https://github.com/hakimel/reveal.js/issues/1145) [hakimel/reveal.js⁠#3134](http://r.duckduckgo.com/l/?uddg=https://github.com/hakimel/reveal.js/issues/3134)
- [5e12c6ae](5e12c6aeb7) additional cleanup when destroying [hakimel/reveal.js⁠#1145](http://r.duckduckgo.com/l/?uddg=https://github.com/hakimel/reveal.js/issues/1145)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

flake.lock

@@ -291,11 +291,11 @@
     "revealjs": {
       "flake": false,
       "locked": {
-        "lastModified": 1644496127,
-        "narHash": "sha256-d3Rrqi2MAeme9Zwg8L+HEe7ch8gFEJ6XDjmo2xSxPO0=",
+        "lastModified": 1645450091,
+        "narHash": "sha256-3fM1hKCbuIy8HzBv9JjjZW/RwE1CKeq++delBhbSvys=",
         "owner": "hakimel",
         "repo": "reveal.js",
-        "rev": "ff20051861f16da2f69fe9de8cc5dc54b2a79207",
+        "rev": "5e12c6aeb7a37acca7ca22c0bd29548f9ff282ea",
         "type": "github"
       },
       "original": {