Fix counter syntax to use empty parentheses

- Change syntax from ~ (number) to ~ ( )
- Counter now starts at 0 when using empty parentheses
- Update README with correct syntax examples

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.claude/settings.local.json

@@ -3,7 +3,8 @@
     "allow": [
       "Bash(git init:*)",
       "Bash(git add:*)",
-      "Bash(git commit:*)"
+      "Bash(git commit:*)",
+      "Bash(git remote add:*)"
     ],
     "deny": [],
     "ask": []