PLT-3742 Changed emoticon pattern. (:D > grinning to smile) (#3817)

webapp/utils/emoticons.jsx

@@ -9,7 +9,7 @@ export const emoticonPatterns = {
     open_mouth: /(^|\s)(:o)(?=$|\s)/gi, // :o
     scream: /(^|\s)(:-o)(?=$|\s)/gi, // :-o
     smirk: /(^|\s)(:-?])(?=$|\s)/g, // :]
-    grinning: /(^|\s)(:-?d)(?=$|\s)/gi, // :D
+    smile: /(^|\s)(:-?d)(?=$|\s)/gi, // :D
     stuck_out_tongue_closed_eyes: /(^|\s)(x-d)(?=$|\s)/gi, // x-d
     stuck_out_tongue: /(^|\s)(:-?p)(?=$|\s)/gi, // :p
     rage: /(^|\s)(:-?[\[@])(?=$|\s)/g, // :@