docs: Adding Contributing guide

Author: ibnumardini

CONTRIBUTING.md

@@ -0,0 +1,13 @@
+# Contributing
+
+- Fork it ( `https://github.com/ibnumardini/logn/fork` ) to your github
+- Clone it ( `git clone https://github.com/{your_username}/logn.git` ) to your local
+- Create your feature branch ( `git checkout -b my-new-feature` )
+- Add changes ( `git add changed-path` )
+- Commit your changes ( `git commit -m 'Adding new feature'` )
+- Push to the branch ( `git push origin my-new-feature` )
+- Create a new Pull Request
+
+## Important!
+
+Test your code, and make sure it's running as well, before you're create Pull Request

README.md

@@ -130,7 +130,7 @@ logn.ErrorLog(fmt.Sprintln("error message!"))
 
 ## Contributing
 
-Let's build this Logn library to make it even better.
+Let's build this Logn library to make it even better, see contributing guide [here](CONTRIBUTING.md)
 
 ## License