wip: Add mentorship section

Signed-off-by: Arthur Silva Sens <[email protected]>

Author: ArthurSens

content/mentorship.md

@@ -0,0 +1,8 @@
+---
+title: Mentorship
+---
+
+# Mentorship Programs
+
+Prometheus offers paid mentorship programs through CNCF mentorship initiatives [https://github.com/cncf/mentorship](https://github.com/cncf/mentorship). Such initiatives create opportunities to people who want to contribute to Prometheus, but have a hard time understanding how to start.
+

layouts/header.html

@@ -80,6 +80,7 @@
             <li><a href="/docs/introduction/overview/">Docs</a></li>
             <li><a href="/download/">Download</a></li>
             <li><a href="/community/">Community</a></li>
+            <li><a href="/mentorship/">Mentorship</a></li>
             <li><a href="/support-training/">Support & Training</a></li>
             <li><a href="/blog/">Blog</a></li>
             <li><input class="searchbox form-control" type="search" placeholder="Search" aria-label="Search"></li>