Merge pull request #1651 from jupyterhub/choldgraf-patch-1

Update and rename ban_check.md to repo_check.md

Author: sgibson91

.github/ISSUE_TEMPLATE/ban_check.md renamed to .github/ISSUE_TEMPLATE/repo_check.md

@@ -1,6 +1,6 @@
 ---
 name: "\U00002705 Repo Check"
-about: "If you're concerned about banning, we can check your repo"
+about: "If you're concerned if your repository is acceptable for mybinder.org, we can check your repo"
 labels: question
 
 ---