docs: Link the contribution guide from the README

Hopefully people will read it.

diff --git a/README.md b/README.md
index a4ec1a045267e5ace2fc0b81b40a0461e2775dd1..3915049aa352952e718314c45598220523ad7d96 100644 (file)
--- a/README.md
+++ b/README.md
@@ -140,6 +140,12 @@ In the bug report please include:
 * Further information such as stack traces may be useful, but
   is not necessary.
 
+Contributing to GTK
+-------------------
+
+Please, follow the [contribution guide](./CONTRIBUTING.md) to know how to
+start contributing to GTK.
+
 Release notes
 -------------