R Snippet is setting leo url as an array causing cromshell submit to fail

[NehaBroad]

\<your comments for this pull request go here>

Unfortunately we don't have automated testing configured for the code in this repository yet so we set up this checklist as an automatic reminder:

• [ ] Ensure that the smoke tests pass using the current (or upcoming) CDR
• [ ] Update documentation relevant to this pull request

Questions? See CONTRIBUTING.md or file an issue so that we can get it documented!

[jmthibault79]

We should merge this one too. @evrii could you approve it, since you approved the companion PR?