Revert "Merge branch 'master' of https://github.com/samarth-math/project-connect"

This reverts commit 1c08a57f5ba77e9f04b93a64dcfb2986bcdb6772, reversing
changes made to 7cae2ae16b79dea746b261a21fded673d89a1cea.
Revert "created two methods for sending and receiving file."

This reverts commit d1c5c111fda8089567dd93aa0feb3770f7914345.
Revert "test"

This reverts commit c9733994ca840a0dfc3e44fc19b66994c5996a6f.
Revert "test2"

This reverts commit 7cae2ae16b79dea746b261a21fded673d89a1cea.