Merge pull request #757 from stephanie-eng/patch-1

Fixed Apps tutorial to compile properly

doc/code/Apps.md

@@ -51,14 +51,14 @@ MyApp.h:
 #include "displayapp/screens/Screen.h"
 #include <lvgl/lvgl.h>
 
-namespace PineTime {
+namespace Pinetime {
   namespace Applications {
     namespace Screens {
       class MyApp : public Screen {
       public:
         MyApp(DisplayApp* app);
         ~MyApp() override;
-      }
+      };
     }
   }
 }