👷 ci(mergeable): remove draft check rule [no ci]

Signed-off-by: Haili Zhang <haili.zhang@outlook.com>

Author: webup

.github/mergeable.yml

@@ -34,15 +34,3 @@ mergeable:
         payload:
           body: >
             Thanks for creating a pull request! A maintainer will review your changes shortly. Please don't be discouraged if it takes a while.
-  - when: pull_request.*, pull_request_review.*
-    name: 'Draft check'
-    validate:
-      - do: payload
-        pull_request:
-          draft:
-            boolean:
-              match: false
-    fail:
-      - do: comment
-        payload:
-          body: This PR is STILL a draft!