Add same properties but using Threads instead of coroutines

[Siddharth sharma]

example - suspend fun fetchPosts() uses coroutines , create fetchPostsUsingThread() to showcase the use of threads.

[shubham423]

i would love to work on this can you please assign it to me
i am beginner to open source world looking for my initial hacktoberfest contributions, if possible can you please also add hactoberfest label to this issue and project

[Siddharth sharma]

@shubham423 done. please write to code as clean as possiblele