Add guide for mentors

Signed-off-by: Shashank Verma <[email protected]>

CONTRIBUTING.md

@@ -66,5 +66,6 @@ ContriHUB is an event where we are expecting to get more and more people involve
 # Maintainers
 
 - [Priyav K Kaneria](https://github.com/PriyavKaneria)
+- [Shashank Verma](https://github.com/shank03)
   
 ### CAUTION: Website is currently under development.

MENTOR.md

@@ -0,0 +1,30 @@
+# Guide for Mentors/Maintainers
+
+## Preparatory Steps
+
+- Once you give us the links to your repository, we will fork it and add you as a collaborator.
+- You can then add issues to the repository and assign them to the students.
+- The students will then work on the issues and submit their PRs.
+- You can then review the PRs and merge them if they are satisfactory.
+
+### Issues
+
+- Make sure that you have these labels in your repository:
+    - Format: `name` - description
+    - `easy` - level
+    - `medium` - level
+    - `hard` - level
+    - `<your developer username>` - mentor
+    - `hacktoberfest` - any description
+    - `hacktoberfest-accepted` - any description
+
+## Steps to be followed
+
+- Headover to [dashboard](https://sac.mnnit.ac.in/contrihub/dashboard) - This is where you can see all the issues of different repositories.
+- Click on `User Profile` button on navbar.
+- Click on `Issue Assignment Requests` and you will see all the issues requested by students. Which you can assign as per your choice.
+- Students will then make PR verification request to you, once their PR is ready.
+- Click on `PR Verification Request`, where you can then verify their PRs and accept them if they are satisfactory.
+- IMPORTANT: You need to merge PR before accepting.
+- Once you accept, the points shall be rewarded to the student.
+- Close the issue once you accept the PR.