fix: bring dashboard tag cloud and sections into bDS2 parity (closes #11)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

locales/ui/en.ftl

@@ -397,15 +397,9 @@ dashboard-images = Images
 dashboard-drafts = Drafts
 dashboard-published = Published
 dashboard-archived = Archived
-dashboard-statCards = Snapshot
-dashboard-timeline = Timeline
-dashboard-noTimelineData = No timeline data yet
-dashboard-tagCloud = Tag Cloud
-dashboard-noTags = No tags yet
-dashboard-categoryCloud = Category Cloud
-dashboard-recentPosts = Recent Posts
-dashboard-noRecentPosts = No recent posts
-dashboard-and = and
+dashboard-timeline = Posts Over Time
+dashboard-recentPosts = Recently Updated
+dashboard-postCount = { $count } posts
 dashboard-pin = Pin
 common-tabNotImplemented = This area will be implemented in a later milestone.
 editor-noPreviewAvailable = No preview available