site: hugo config
site: pull in hugo hyde-x theme
site: import website into hugo

via `git read-tree --prefix=site/static website`
site: turn / into hugo-ified page
build: add doc target
build: move to GCS instead of github
site: use www.swirl-project.org until zone apex forwarding solution is found
Merge remote-tracking branch 'skunkwerks/feature/site'

fixes #8 ( implement hugo for documentation)
* skunkwerks/feature/site:
  site: use www.swirl-project.org until zone apex forwarding solution is found
  build: move to GCS instead of github
  build: add doc target
  site: turn / into hugo-ified page
  site: import website into hugo
  site: pull in hugo hyde-x theme
  site: hugo config
docs: import notes
docs: improve merkle tree and add links
docs: update overview & add in supervision trees
docs: use hugo directory layout
welcome: add myself to committers
site: move customisations out of hyde-x theme
site: upgrade hyde-x theme
Merge pull request #16 from skunkwerks/feature/merge-docs

fixes #15, fixes #16
feature/merge docs
build: update makefile & rebar.config for common_test
types: appease the dialyzer
tests: grab proper for make check
tests: remove proper where not used