Improve the descriptive text for missing tiddlers

Now we explain that it’s a missing tiddler, and add a “create” button

core/language/en-GB/Misc.multids

@@ -2,3 +2,5 @@ title: $:/language/
 
 RecentChanges/DateFormat: DDth MMM YYYY
 CloseAll/Button: close all
+MissingTiddler/Hint: Missing tiddler "<$text text=<<currentTiddler>>/>"
+MissingTiddler/Create/Caption: create

core/ui/ViewTemplate/body.tid

@@ -1,8 +1,13 @@
 title: $:/core/ui/ViewTemplate/body
 tags: $:/tags/ViewTemplate
 
+\define lingo-base() $:/language/MissingTiddler/
 <div class="body">
 
-<$transclude />
+<$transclude>
 
-</div>
+<$transclude tiddler="$:/language/MissingTiddler/Hint"/> <$button message="tw-edit-tiddler"><<lingo Create/Caption>></$button>
+
+</$transclude>
+
+</div>