Create CONTRIBUTING.md

Author: FullstackSimplified

CONTRIBUTING.md

@@ -0,0 +1,16 @@
+## Contributing Guidelines
+
+![Add contributors](https://github.com/krishrahul98/DSA-Library/workflows/Add%20contributors/badge.svg)
+
+Here are some suggestions you should be following while contributing to this repository:
+
+
+:bulb: First of all, read the contributing guidelines.\
+:bulb: Always check properly if the issue you wish to create,already exist or not.\
+:bulb:  Ask for the issue that you plan to complete.\
+:bulb:  Commit message should be of the stated syntax.\
+:bulb:  Add comments to codes.\
+:bulb:  In algorithms always commit programs that take dynamic input and more preferably through stdin over reading a file.\
+:bulb:  When naming the functions or variables use meaningfull name instead of a1,a2,a3.\
+:bulb:  Every PR would be reviewed before it gets merged.
+:bulb: 	Always follow issue template and PR template for submission.