Merge pull request #2852 from Automattic/add/tt1blocks-ignore

Dont try to sync TT1 blocks

.gitignore

@@ -318,6 +318,7 @@ twentyten/
 twentythirteen/
 twentytwelve/
 twentytwenty/
+twentytwentyone-blocks/
 typo/
 under-the-influence/
 unsleepable/
@@ -338,5 +339,3 @@ wu-wei/
 yoko/
 zbench/
 zoren/
-
-