Merge pull request #26791 from element-hq/langleyd/remove_epic_label

Remove Epic label in favour of T-Epic

.github/labels.yml

@@ -179,9 +179,6 @@
 - name: "Dependencies"
   description: "Pull requests that update a dependency file"
   color: "0366d6"
-- name: "Epic"
-  description: "Issue is at Epic level"
-  color: "98e6ae"
 - name: "Hacktoberfest"
   description: "Issues which are suitable for Hacktoberfest PRs: https://hacktoberfest.digitalocean.com/"
   color: "ff7518"