Fix home title alignment

Frontend/patient_manager/lib/components/homeTileGrid.dart

@@ -329,7 +329,7 @@ class _HomeTileGridState extends State<HomeTileGrid> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: const MIHAppBar(barTitle: "Mzansi Innovation Hub"),
+      appBar: const MIHAppBar(barTitle: "Mzansi Innovation\nHub"),
       drawer: MIHAppDrawer(
         signedInUser: widget.signedInUser,
       ),

Frontend/patient_manager/lib/components/mihAppBar.dart

@@ -39,6 +39,7 @@ class _MIHAppBarState extends State<MIHAppBar> {
       ],
       title: Text(
         widget.barTitle,
+        textAlign: TextAlign.center,
       ),
       centerTitle: true,
     );