Add "😂" to list of quick reaction emojis

Unicode "face with tears of joy" is (one of) the most used emoji
(https://emojipedia.org/face-with-tears-of-joy), so it makes
sense to have it in the quick reaction list.

Signed-off-by: Mirian Margiani <[email protected]>

src/platform/web/ui/session/room/timeline/BaseMessageView.js

@@ -138,7 +138,7 @@ class QuickReactionsMenuOption {
         this._vm = vm;
     }
     toDOM(t) {
-        const emojiButtons = ["👍", "👎", "😄", "🎉", "😕", "❤️", "🚀", "👀"].map(emoji => {
+        const emojiButtons = ["👍", "👎", "😂", "🎉", "😄", "😕", "❤️", "🚀", "👀"].map(emoji => {
             return t.button({onClick: () => this._vm.react(emoji)}, emoji);
         });
         const customButton = t.button({onClick: () => {