Remove support for deprecated $:/tags/stylesheet tag

core/ui/PageStylesheet.tid

@@ -2,10 +2,6 @@ title: $:/core/ui/PageStylesheet
 
 <$importvariables filter="[[$:/core/ui/PageMacros]] [all[shadows+tiddlers]tag[$:/tags/Macro]!has[draft.of]]">
 
-<!-- DEPRECATION WARNING --><$list filter="[all[shadows+tiddlers]tag[$:/tags/stylesheet]!has[draft.of]]">
-<$transclude mode="block"/>
-</$list>
-
 <$list filter="[all[shadows+tiddlers]tag[$:/tags/Stylesheet]!has[draft.of]]">
 <$transclude mode="block"/>
 </$list>

core/ui/PageTemplate/story.tid

@@ -3,12 +3,6 @@ tags: $:/tags/PageTemplate
 
 <section class="tc-story-river">
 
-<$list filter="[all[shadows+tiddlers]tag[$:/tags/stylesheet]!has[draft.of]]">
-
-<!-- DEPRECATION WARNING -->WARNING: tag "$:/tags/stylesheet" on <$link><$view field="title"/></$link> should be replaced with "$:/tags/Stylesheet"
-
-</$list>
-
 <section class="story-backdrop">
 
 <$list filter="[all[shadows+tiddlers]tag[$:/tags/AboveStory]!has[draft.of]]">