remove r getting started doc which is moving to r docs repo

Author: Joseph Damiba

.circleci/config.yml

@@ -75,7 +75,7 @@ jobs:
  cp --parents 'python/plotly-fundamentals/index.html' '../snapshots'
  cp --parents 'python/line-and-scatter/index.html' '../snapshots'
  cp --parents 'r/index.html' '../snapshots'
- cp --parents 'r/getting-started/index.html' '../snapshots'
+ # cp --parents 'r/getting-started/index.html' '../snapshots'
  cp --parents 'r/plotly-fundamentals/index.html' '../snapshots'
  cp --parents 'r/line-and-scatter/index.html' '../snapshots'
  cp --parents 'javascript/index.html' '../snapshots'