Removed trailing spaces

Signed-off-by: Shivam Dixit <shivamd001@gmail.com>
Added local address to determine running mode

Signed-off-by: Shivam Dixit <shivamd001@gmail.com>
Added sign up for contest mode

Signed-off-by: Shivam Dixit <shivamd001@gmail.com>
Removed trailing spaces

Signed-off-by: Shivam Dixit <shivamd001@gmail.com>
Added contest sign up link on landing page

Signed-off-by: Shivam Dixit <shivamd001@gmail.com>