Init .gitignore

with NPM values, Bower and Jekyll _site
Add _layouts/default.html

migrated from Tupi main repo /docs of v0.0.51
Add _includes/*.html

migrated from Tupi main repo /docs of v0.0.51
Add html of atoms section

migrated from Tupi main repo /docs of v0.0.51
Add css assets

migrated from Tupi main repo /docs of v0.0.51
Add js assets

migrated from Tupi main repo /docs of v0.0.51
Add index.html

migrated from Tupi main repo /docs of v0.0.51
Add _config.yml

migrated from Tupi main repo /docs of v0.0.51