Update project_web.md
Update project_oop.md
use new link to replace old one
Added my projects to the list of student files

A simple Ruby on Rails app to allow users to post gossip. The gossip poster is only visible to registered members
Merge pull request #485 from sahilda/patch-4

Update project_web.md
Merge pull request #486 from ArmanG/patch-8

Update project_oop.md
Merge pull request #487 from N19270/book-link

new available site-link for "Ruby Best Practices book" to replace the old one
Merge pull request #488 from adrianbadarau/patch-8

Added my projects to the list of student files