Added check to see if gitlab / github before adding

packages/rocketchat-chatops/client/tabBar.coffee

 Meteor.startup ->
+
 	RocketChat.callbacks.add 'enter-room', ->
-		console.log 'Adding chatops to tabbar'
-		RocketChat.TabBar.addButton
-			id: 'chatops-button'
-			i18nTitle: 'rocketchat-chatops:Chatops_Title'
-			icon: 'icon-code'
-			template: 'chatops'
-			order: 4
-	, RocketChat.callbacks.priority.MEDIUM, 'enter-room-tabbar-star'
+		if Meteor.user()?.services?.github?.id or Meteor.user()?.services?.gitlab?.id
+			console.log 'Adding chatops to tabbar'
+			RocketChat.TabBar.addButton
+				id: 'chatops-button'
+				i18nTitle: 'rocketchat-chatops:Chatops_Title'
+				icon: 'icon-code'
+				template: 'chatops'
+				order: 4
+	, RocketChat.callbacks.priority.MEDIUM, 'enter-room-tabbar-chatops'