Update README.md

README.md

@@ -33,7 +33,7 @@ You can provide haptic feedback to the hand holding the phone, when the ball lea
 
 # Checklist
 
-* [ ] The git repository URL is correctly provided, such that command works: `git clone <url> `
+* [1] The git repository URL is correctly provided, such that command works: `git clone <url> `
 * [ ] The code is well, logically organised and structured into appropriate classes. Everything should be in a single package.
 * [ ] The app has been user tested with someone other than the author.
 * [ ] The user can go to Preferences and set the MIN_ACC value (sensitivity).