this was merged, fix cross-references to other plugins

doc/plugins/transient.mdwn

@@ -1,6 +1,3 @@
-*For discussion and the branch please see [[todo/transient pages]]. If this
-plugin is merged, this page can be renamed to act as its documentation. --[[smcv]]*
-
 [[!template id=plugin name=transient author="[[Simon_McVittie|smcv]]"]]
 [[!tag type/special-purpose]]
 
@@ -15,21 +12,13 @@ is deleted automatically.
 
 This plugin is mostly useful as something that other plugins can depend on:
 
-* [[plugins/contrib/album]] always writes photo-album "viewer" pages to the
-  transient underlay
-
-Likely future users of this plugin (the appropriate branches need to be
-merged first):
-
-* with a patch (which exists but hasn't yet been tested), [[plugins/aggregate]]
-    always writes aggregated posts into the transient underlay
-* with a patch, [[plugins/autoindex]] can be configured to auto-create missing
+* [[plugins/aggregate]] writes aggregated posts into the transient underlay
+* [[plugins/autoindex]] can be configured to auto-create missing
     pages that have a [[ikiwiki/subpage]] or an [[plugins/attachment]], but not
     commit them, in which case they go in the transient underlay
 * [[plugins/comments]] can be configured to not commit comments: if so, it
-    should probably put them in the transient underlay
-* with a patch, [[plugins/recentchanges]] always writes new changes into the
-    transient underlay
-* with a patch, [[plugins/tag]] can be configured to auto-create missing
+    puts them in the transient underlay
+* [[plugins/recentchanges]] writes new changes into the transient underlay
+* [[plugins/tag]] can be configured to auto-create missing
     tag pages but not commit them, in which case they go in the transient
     underlay