GUIDELINE 1. Give Star and then First fork this repo 2. Then clone the forked repo to yourl local machine by git clone "your forked link" 3. In your editor add your github profile id prefixed with @ (eg @devrabbani) to CONTRIBUTORS.md file 4. After that enter git add . and then give a meaningfull commit by git commit -m "Adding Golam Rabbani" 5. Then push your repo to your github by git push 6. Now make a pull request to this repo (JOIN HERE GUIDELINE) and wait for maintainer to accept.