Fix pop off the end bug on going back to timeline, just context.go it

lib/controls/app_bottom_nav_bar.dart

@@ -42,12 +42,7 @@ class AppBottomNavBar extends StatelessWidget {
 
         switch (newButton) {
           case NavBarButtons.timelines:
-            try {
-              Navigator.of(context)
-                  .popUntil(ModalRoute.withName(ScreenPaths.timelines));
-            } catch (e) {
-              context.go(ScreenPaths.timelines);
-            }
+            context.go(ScreenPaths.timelines);
             break;
           case NavBarButtons.notifications:
             context.pushNamed(ScreenPaths.notifications);