Update posts_mappings.json
Update posts_mappings.json
Add Open Graph metadata, share links
rm whitespace
Merge branch 'gh-pages' of github.com:Scotchester/cfgov-refresh into gh-pages
Further updates to OG tags

- Add to static demo pages
- Have og:description piggyback off main description, like titles
Fix up the comments around Twitter URL building
Merge pull request #54 from Scotchester/gh-pages

Add Open Graph metadata, share links