fix regex issue with categorie generation - https://github.com/recurser/jekyll-plugins/issues/25
Site generalisation
allow for merging in of site changes without blatting own config
example avatar
instructions for initial config
renamed config.yml
make avatar configurable
example content
Fix typo in link element to github repo.
Use site.avatar in index.html files
Site generalisation while keeping pjf's content intact.

Conflicts:
	_layouts/default.html

Based on 26b77df4bc2db12a431dfbf7f6dfd18cd140bbdd
instructions for initial config
make avatar configurable
OCD tweak of an html element.
Use site.avatar in index.html files

Conflicts:
	personal_example/index.html
	youtube_example/index.html
References in impostor syndrome text.
Standardise references format
Merge pull request #2 from pjf/base

Use site.avatar in index.html files
Added content: Your brain does not do what is right
Add tag pagination capabilities.