Update _index.md

Create new-relic-mp-badge.png

adding MP badge images

Merge pull request #11 from iamfuzz/master

Added New Relic account signup instructions for EE

Merge pull request #10 from aws-samples/marketplace-devops-series

Update _index.md

workshop specific content

adding symlinks

introducing language change and index page

Merge pull request #9 from iamfuzz/master

Added marketplace signup, credit request, and survey

Added section on custom event instrumentation

Merge pull request #8 from iamfuzz/master

Clarified dynamodb instructions