Merge pull request #12 from IsmailChangezi/feature-api-documentation

Update README file

Fix Issues: Api Endpoints Week: 2, Day:4

Api Documentaion

Add Delete Buttons for Post and Comment

Update Users Controller to Update and Delete

Install Cancan Ability file

Update Routes to accept Update and Delete

Add Roles Column to Table

Update Post Model to Update and Delete

Edit Comments Controller to Update and Delete

Update Post Controller to Update and Delete

Add Cancancan gem

Add Cancancan gem

Add Cancancan gem