Use HyREPL instead of manually evaulating the code using Hy api's and
now bot is able to solve all source input.

Signed-off-by: Vasudev Kamath <kamathvasudev@gmail.com>
Don't add "Core Team consists of:" into the list just appened it to the
string contained joining member list with ,.

Signed-off-by: Vasudev Kamath <kamathvasudev@gmail.com>
Update README

Signed-off-by: Vasudev Kamath <kamathvasudev@gmail.com>