Update custom layout to support specific css files

Signed-off-by: Aniket Pant <me@aniketpant.com>
Refactor CSS
Code organized in separate folders
Requires better organization for easy plug and play

Signed-off-by: Aniket Pant <me@aniketpant.com>
Update resume

Signed-off-by: Aniket Pant <me@aniketpant.com>