[Glitch] Fix newlines not being considered sentence separators in account note

Port 4bffe10987 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/features/follow_recommendations/components/account.js

@@ -27,7 +27,7 @@ const makeMapStateToProps = () => {
 };
 
 const getFirstSentence = str => {
-  const arr = str.split(/(([\.\?!]+\s)|[．。？！])/);
+  const arr = str.split(/(([\.\?!]+\s)|[．。？！\n•])/);
 
   return arr[0];
 };