Add link to wiki page from any nonextra module.

modules/autoattach.cpp

@@ -246,4 +246,8 @@ private:
 	VAttachMatch m_vMatches;
 };
 
+template<> void TModInfo<CChanAttach>(CModInfo& Info) {
+	Info.SetWikiPage("autoattach");
+}
+
 MODULEDEFS(CChanAttach, "Reattaches you to channels on activity.")