remove emoji icons in autocomplete/reply by designer request

src/autocomplete/RoomProvider.tsx

@@ -118,7 +118,7 @@ export default class RoomProvider extends AutocompleteProvider {
     }
 
     getName() {
-        return '💬 ' + _t('Rooms');
+        return _t('Rooms');
     }
 
     renderCompletions(completions: React.ReactNode[]): React.ReactNode {

src/autocomplete/UserProvider.tsx

@@ -137,7 +137,7 @@ export default class UserProvider extends AutocompleteProvider {
     }
 
     getName(): string {
-        return '👥 ' + _t('Users');
+        return _t('Users');
     }
 
     _makeUsers() {

src/components/views/rooms/ReplyPreview.js

@@ -73,7 +73,7 @@ export default class ReplyPreview extends React.Component {
         return <div className="mx_ReplyPreview">
             <div className="mx_ReplyPreview_section">
                 <div className="mx_ReplyPreview_header mx_ReplyPreview_title">
-                    { '💬 ' + _t('Replying') }
+                    { _t('Replying') }
                 </div>
                 <div className="mx_ReplyPreview_header mx_ReplyPreview_cancel">
                     <img className="mx_filterFlipColor" src={require("../../../../res/img/cancel.svg")} width="18" height="18"