add missing gem

2018-05-17 14:06:10 +02:00
parent d6b699856b
commit 0e19e754b0
1 changed files with 1 additions and 0 deletions
--- a/1
+++ b/1
@@ -1,3 +1,4 @@
 source "https://rubygems.org"

 gem "jekyll"
+gem "html-proofer"