Updated contribution guidelines

contributing.md

@@ -4,22 +4,22 @@ Please follow the instructions below to make a contribution.
 
 This resource was made by the developers and hackers alike! We appreciate and recognize all [contributors](#contributors).
 
-##Table of Content
+## Table of Content
 
 - [Adding to the list](#adding-to-the-list)
 - [To remove from the list](#to-remove-from-the-list)
 - [Contributors](#contributors)
 
-##Adding to the List
+## Adding to the List
 
-- Please add the content to the `README.md` file and make sure to link it in the ToC (Table of Content).
+- Please add the content to the `README.md` file and make sure that the edited list is in alphabetical order.
 - Submit a pull request.
 
-##Removing from the List
+## Removing from the List
 
 - If you have any issues accessing any of the resources listed here, please let us know.
 
-##Contributors
+## Contributors
 
 - [Chandrapal](https://github.com/Chan9390)
 - [Madhu Akula](https://www.github.com/madhuakula)