Items 204, 207, 213 & 215
Updated file paths
Added an index.html for the VidGrid > Event Notification App directory
fixed file path for marketing_email_setup.md
Added an index for VidGrid > Marketing Email
Merge branch 'develop' of github.com:sendgrid/docs into develop
added index files to 4 vidgrid > marketing email app> sub directories
fixed _config.sample.yml
Updated broken file paths
...and more link fixes
Merge branch 'develop' of github.com:sendgrid/docs into develop
Items #510, 512, 514 & 516
Itmes #517 - 526
Merge pull request #670 from Reformant/develop

Keanon O'Keefe and the Kraken Society