⌨️ Changing keyboard shortcuts for pen and oval (#407)

packages/tldraw/src/hooks/useKeyboardShortcuts.tsx

   )
 
   useHotkeys(
-    'd,2',
+    'p,2',
     () => {
       if (!canHandleEvent()) return
       app.selectTool(TDShapeType.Draw)
   )
 
   useHotkeys(
-    'i,5',
+    'o,5',
     () => {
       if (!canHandleEvent()) return
       app.selectTool(TDShapeType.Ellipse)