updated README but still incomplete

-removed unued dependencies in package.json
- updated readme
Revert "updated README but still incomplete"

This reverts commit c571daf9c8e478f37612302faf701d1e94ff1020.
Revert "Revert "updated README but still incomplete""

This reverts commit 773701df2e4ea3173c72e3d77fc2847bda56024a.