wiki updates

doc/distributed_version_control.mdwn

@@ -11,3 +11,11 @@ Each git-annex repository is responsible for storing some of the content,
 and can copy it to or from other repositories. [[Location_tracking]]
 information is committed to git, to let repositories inform other
 repositories what file contents they have available.
+
+--
+
+The [[tutorial]] walks you through creating a distributed set of git-annex
+repositories with no central repository.
+
+Prefer a central repository like GitHub? See the
+[[tips/centralized_git_repository_tutorial]].

doc/meta.mdwn

@@ -0,0 +1,5 @@
+This wiki contains [[!pagecount pages="pages(*)"]]
+
+Broken links:
+
+[[!brokenlinks ]]

doc/special_remotes/web.mdwn

@@ -1,5 +1,5 @@
 git-annex can use the WWW as a special remote, downloading urls to files.
-See [[walkthrough/using_the_web]] for usage examples.
+See [[tips/using_the_web_as_a_special_remote]] for usage examples.
 
 ## notes