Update link policy.

2017-01-11 14:57:55 +01:00
parent e72acc9b1d
commit c1941fa9ff
1 changed files with 1 additions and 0 deletions
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -19,6 +19,7 @@ Your contributions are always welcome!
  style).
  - Link title must be stripped out of the "programmers believe" part to
  keep compact.
+  - URL must use HTTPs protocol if available.
  - Keep descriptions concise, maximum number of characters is 350.
  - Description must ends with a period.