Improving the colors of the top-link li a:hover

Signed-off-by: Henrique Vicente <henriquevicente@gmail.com>
Adding the web development tips talk

Signed-off-by: Henrique Vicente <henriquevicente@gmail.com>
Adding NodeGH as a project I've contributed to

Signed-off-by: Henrique Vicente <henriquevicente@gmail.com>
Removing old placeholder

Signed-off-by: Henrique Vicente <henriquevicente@gmail.com>
Adding content to the "I recommend" section

Signed-off-by: Henrique Vicente <henriquevicente@gmail.com>