Remove morse from default apps

Even after optimizing it, it makes the image 224 bytes too big.

Signed-off-by: Francesco Gazzetta <fgaz@fgaz.me>

docs/apps.rst

@@ -51,7 +51,7 @@ Applications
 
 .. automodule:: apps.haiku
 
-.. automodule:: apps.morse
+.. automodule:: Morse
 
 .. automodule:: apps.musicplayer
 

wasp/apps/software.py

@@ -42,7 +42,6 @@ class SoftwareApp():
         db.append(('calc', factory('Calculator')))
         db.append(('faces', factory('Faces')))
         db.append(('gameoflife', factory('Game Of Life')))
-        db.append(('morse', factory('Morse')))
         db.append(('musicplayer', factory('Music Player')))
         db.append(('play2048', factory('Play 2048')))
         db.append(('snake', factory('Snake Game')))

wasp/boards/manifest_240x240.py

@@ -14,7 +14,6 @@ manifest = (
     'apps/gameoflife.py',
     'apps/haiku.py',
     'apps/heart.py',
-    'apps/morse.py',
     'apps/musicplayer.py',
     'apps/launcher.py',
     'apps/pager.py',