Update to format of contributions.md file

Author: duttakapil

README.md

@@ -20,6 +20,13 @@ Among all those making contributions, the most promising students who show the m
 We will provide any general guidance you require in fulfilling the above tasks. If you have any questions, you can ask them in the WhatsApp group. 
 
 ### To Join this Program (Mandatory)
-Fork this repo, clone it locally, create a folder with your name, create a file with the name `contributions.md`, save and commit these changes, push it to your fork and send a Pull Request to this repo.  
+Submit this [Google Form](https://docs.google.com/forms/d/e/1FAIpQLSe_Hds8IYjYtQjxRN0zMBcUpZsZHhM_RVP0NTMSmnPDfkUwPQ/viewform).
+
+Fork this repo, clone it locally, create a new folder with your name inside the `/interns` folder, create a file with the name `contributions.md` inside this new folder, save and commit these changes, push it to your fork and send a Pull Request to this repo.  
 
 After making any contribution, you will need to update your `contributions.md` file inside your folder with links and description of the contribution you have made, push it and send a PR to this repo. **We will score you when accepting the PR.** 
+
+### Contributions.md Document Format : 
+- Type of Contribution (Code Contribution (Resolving Bug or Feature Implimentation), New Issue, Creating new Resource, User Feedback)
+- Brief description of the work you have done, how you did it, what you have learnt, what was the output etc
+- Link to the contribution or relevant material (For example, link to the PR or issue, or the resource you have created)