pelican.conf.py: Update blogroll with real links
README.md: Update with build, workflow and contact info
Add Makefile for compiling and serving

`make` will compile the blog posts, and `make chapo` will start
the python SimpleHTTPServer on port 8000.
pelican.conf.py: Add site url

Also, use relative URLs when developing.
pelican.conf.py: Clean up blogroll and social links

Remove pre-defined example links and make the formatting a bit eas-
ier to follow.
Makefile: Can you taste it now?
Merge branch 'makefile' of https://github.com/alanorth/nairobilug.or.ke

* 'makefile' of https://github.com/alanorth/nairobilug.or.ke:
  Makefile: Can you taste it now?
  Add Makefile for compiling and serving
Makefile: Regenerate html when making chapos
Clean up fourth.md from @fredmanglis

Make headers less severe (H1 -> H3) and clean up the post to make
better use of markdown syntax so we can see what the theme is capa-
ble of (and to see how other themes look with code blocks, etc).
Merge branch 'themes' of https://github.com/alanorth/nairobilug.or.ke

* 'themes' of https://github.com/alanorth/nairobilug.or.ke:
  Clean up fourth.md from @fredmanglis