Quit prompt, always show coordinates, web build, always draw rect

TODO.MD

@@ -1,7 +1,13 @@
 - Centered justification in UI
-- Web build
 - Web read/write
-- Remove default project load error message on startup
+- Ship with default setup
+- Fix -vet errors
+- Snap to grid option
+- Set grid
+- Set animation value
+
+DONE:
 - When there is no matrix it should still draw the rectangle
-- Keyboard input doesnt work on web
-- Resizing doesn't work on web
+- Always show coordinates
+- Web build
+- Escape closes dialogue if on dialogue. Otherwise stops program if on desktop, but not without an unsaved changes warning.