Fix links, use origin md names

Since we disabled the slugs, we now rely on origin names. So adjust all links...
diff --git a/content/pages/reference/committer/index.md b/content/pages/reference/committer/index.md
index 8b0b6e7..c47ac27 100644
--- a/content/pages/reference/committer/index.md
+++ b/content/pages/reference/committer/index.md
@@ -5,18 +5,20 @@
 As of now we have a couple places for documentation; this new website hopes to
 collate them and provide a single or primary point of reference.
 
-* [Apache and GitHub](Apache%20and%20GitHub.html)
-* [Changing your account details (self serve)](Changing%20your%20account%20details%20(self%20serve).html)
-* [Committer documentation](Committer%20documentation.html)
-* [Committer e-mail configuration](Committer%20e-mail%20configuration.html)
-* [Contacting Infrastructure](Contacting%20Infrastructure.html)
-* [Getting started with Git](Getting%20started%20with%20Git.html)
-* [Guide to new committers](Guide%20to%20new%20committers.html)
-* [How To Manage any Apache Project's Website](How%20To%20Manage%20any%20Apache%20Project's%20Website.html)
-* [Releasing project packages](Releasing%20project%20packages.html)
-* [Setting up SSH for ASF machines](Setting%20up%20SSH%20for%20ASF%20machines.html)
-* [Subversion and Git integration with JIRA tickets](Subversion%20and%20Git%20integration%20with%20JIRA%20tickets.html)
-* [Using Docker with builds](Using%20Docker%20with%20builds.html)
-* [Using OPIE](Using%20OPIE.html)
-* [Using Subversion](Using%20Subversion.html)
-* [Web Site Guidelines](Web%20Site%20Guidelines.html)
+* [Contacting Infrastructure](contactinfra.html)
+* [Committer e-mail configuration](email.html)
+* [Getting started with Git](git.html)
+* [Apache and GitHub](github.html)
+* [Changing your account details (self serve)](id.html)
+* [Committer Documentation](index.html)
+* [Using Docker with builds.apache.org](jenkins-docker.html)
+* [Guide to new committers](newaccount.html)
+* [Using OPIE](opie.html)
+* [Releasing project packages](release.html)
+* [Setting up SSH for ASF machines](ssh.html)
+* [Committer documentation](start.html)
+* [Using Subversion](subversion.html)
+* [Subversion and Git integration with JIRA tickets](svngit2jira.html)
+* [Web Site Guidelines](website-policy.html)
+* [How To Manage any Apache Project's Website](website.html)
+