docs/contributing/gsoc: Add reference to easy projects

Change-Id: I22e4a7c6385ffb9ba77e10edad41ef3d027ba694
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62906
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/Documentation/contributing/gsoc.md b/Documentation/contributing/gsoc.md
index 4f85426..dfed54f 100644
--- a/Documentation/contributing/gsoc.md
+++ b/Documentation/contributing/gsoc.md
@@ -91,8 +91,8 @@
       process and common issues.
 
     * Get signed up for Gerrit and push at least one patch to Gerrit for review.
-      Check Easy projects or ask for simple tasks on the [mailing list] or on our
-      other [community forums] if you need ideas.
+      Check the [easy project list][Project ideas] or ask for simple tasks on
+      the [mailing list] or on our other [community forums] if you need ideas.
 
 
 ### During the program
@@ -264,6 +264,7 @@
 [Coding style]: coding_style.md
 [Code of Conduct]: ../community/code_of_conduct.md
 [Language style]: ../community/language_style.md
+[Project ideas]: project_ideas.md
 [GSoC Timeline]: https://developers.google.com/open-source/gsoc/timeline
 [GSoC Roles and Responsibilities]: https://developers.google.com/open-source/gsoc/help/responsibilities
 [GSoC Contributor Guide]: https://google.github.io/gsocguides/student