Replace `blank_lines` by `blanklines`.

a7285b9e · Peter Mosses · 119a0b24 · a7285b9e
Commit a7285b9e authored 5 years ago by Peter Mosses
--- a/_config.yml
+++ b/_config.yml
@@ -50,5 +50,5 @@ compress_html:
  comments: all
  endings: all
  startings: []
-  blank_lines: false
+  blanklines: false
  profile: false