pidgin/nest

Enable OpenGraph and Twitter Cards on all pages and add relevant fields to default archetypes

Testing Done:
Checked on local, confirmed in source that tags appear and populate properly

Bugs closed: NEST-14

Reviewed at https://reviews.imfreedom.org/r/139/
box: golang
build:
steps:
# Gets the dependencies
- script:
name: get hugo
code: |
git clone https://github.com/gohugoio/hugo.git && cd hugo && go install
# Sets the go workspace and places you package
# at the right place in the workspace tree
- setup-go-workspace
# Build the project
- script:
name: build site
code: |
cd exampleSite && hugo