Remove unnecessary space after grid-template-columns repeat in container class (#31528)

I was working through this challenge and noticed an extra space in the challenge seed that was probably a typo so i'm making this PR to fix it.
This commit is contained in:
Martin Payne
2018-10-29 16:44:31 -04:00
committed by Nathan Hannig
parent 1024b3f039
commit b904ba15a2