fix(sip) remove sip text from invite

this will be added in a subsequent commit to the dial in page

react/features/invite/functions.js

         invite = `${invite}\n${dial}\n${moreNumbers}`;
     }
 
-    if (dialIn.sipUri) {
-        const sipText = t('info.inviteSipEndpoint', {
-            sipUri: dialIn.sipUri
-        });
-
-        invite = `${invite}\n${sipText}`;
-    }
-
     return invite;
 }