Tweaks

- <title>: put post title before blog’s
- load Inconsolata and Alegreya from Googgle Webfonts
- use Inconsolata for code
- use the clean and elegant Alegreya for everything
- increase the top margin for h3
- decrease text width to 35em for nicer reading experience
- add emphasis to block quotes
- use bottom bottom instead of underline for hover effect
- decrease font-size to 18px for stronger contrast between titles and
  the body text