Link and protocol name fixes.

Author: ben-zen

Diff for: index.html

@@ -242,7 +242,7 @@ <h2 class="content-head content-head-ribbon">How to apply</h2>
                                 tried
                                 to give you all
                                 the information you need to be an awesome GSoC applicant.
-                            <li><strong>Choose a sub-org</strong> (<a href="/ideas.html">check the list here</a>). Applications
+                            <li><strong>Choose a sub-org</strong> (<a href="ideas.html">check the list here</a>). Applications
                                 not
                                 associated with a sub-org typically get rejected.
                             <li><strong>Talk with your prospective mentors</strong> about what they expect of GSoC
@@ -430,9 +430,9 @@ <h3 class="content-subhead content-head-ribbon">
                                 more!
                             </li>
                             <li><strong>Be Patient!</strong> Our mentors typically have day jobs and can't always answer
-                                right-away. If you can't hang out on IRC for an answer, send an email instead.
+                                right-away. If you can't hang out on Matrix for an answer, send an email instead.
                             </li>
-                            <li><strong>Ask questions directly on IRC.</strong> You don't need to introduce
+                            <li><strong>Ask questions directly on Matrix.</strong> You don't need to introduce
                                 yourself or say hi first, just ask away!
                             </li>
                             <li><strong>Communicate in public.</strong> That lets many mentors read your question so you