remove unused dep
font change

Change font to `roboto` after feedback in ML
Fix space under nav-menu (heading and logo)
Remove a un-used dep in package.json
lost in space

somehow these were not in my last pr that was merged
- missing padding for icons inside h3
- code typo
builder page fix

sort dependencies
correct path for "overview" link
retouch logo size for retina optimization
intro text reviewed by gonchuki
Merge pull request #106 from SergioCrisostomo/small-fixes

Fixes for ML feedback