Merge pull request #343 from phpbb/remove/wiki

[CUSTDB-827] Remove wiki links and/or replace with link to dev docs

Author: DavidIQ

README.md

@@ -1,11 +1,10 @@
 # Titania
 
-Titania is the phpBB.com [Customisations Database](http://www.phpbb.com/customise/db).
+Titania is the phpBB.com [Customisations Database](https://www.phpbb.com/customise/db).
 
 ## Patches
 
 Do you have an improvement? Did you fix a bug? Fork our GitHub repo, make your changes in a separate branch and send a pull request.
-Please read the [Git Sub-Project Guidelines](http://wiki.phpbb.com/Sub-Project_Contribution_Guidelines) before forking and fixing bugs.
 
 ## Translations
 

language/en/types/extension.php

@@ -116,7 +116,7 @@
 
 For further reading, you may want to review the following:
 [list]
-[*][url=https://wiki.phpbb.com/Category:Extensions]Extensions Development Wiki[/url]
+[*][url=https://area51.phpbb.com/docs/dev/3.3.x/extensions/index.html]Extensions Development Documentation[/url]
 [*][url=https://php.net/docs.php]PHP Documentation[/url]
 [/list]