Mark shared-edits plugin as official (#14639)

Mark shared-edits plugin as official (#14639)

diff --git a/lib/plugin/metadata.rb b/lib/plugin/metadata.rb
index a1c2fc5..1bdbc35 100644
--- a/lib/plugin/metadata.rb
+++ b/lib/plugin/metadata.rb
@@ -63,6 +63,7 @@ class Plugin::Metadata
     "discourse-restricted-replies",
     "discourse-rss-polling",
     "discourse-saved-searches",
+    "discourse-shared-edits",
     "discourse-signatures",
     "discourse-sitemap",
     "discourse-solved",

GitHub sha: 92afa74d92dd7e3186e516f98d8561897654394f

This commit appears in #14639 which was approved by tshenry. It was merged by tgxworld.