Replace hi-ya by LINKED_OUT

[RATED-R-SUNDRAM]

Before the name Linked-out, this project was called "hi-ya", Replace each place where "hi-ya" is mentioned by "LINKED_OUT".

[yashikaaggarwal04]

I want to work on this issue can you please assign it to me?

[RATED-R-SUNDRAM]

This issue has been assigned to you, start with setting up the project locally and ways to do this, later you can open more issues you feel necessary to be done in the frontend, You can refer to "https://docs.google.com/presentation/d/1zGwg4G-D1gtarR7S9HBHGUBAfGOovcen/edit?usp=sharing&ouid=109332390191761610544&rtpof=true&sd=true' for reference.