Merge pull request #573 from web-token/mergify/Spomky/config-update

ci(Mergify): configuration update

.mergify.yml

@@ -0,0 +1,16 @@
+pull_request_rules:
+  - name: Automatic merge
+    description: Merge when PR passes all branch protection and has label automerge
+    conditions:
+      - label = automerge
+    actions:
+      merge: 
+  - name: Label conflicting pull requests
+    description: Add a label to a pull request with conflict to spot it easily
+    conditions:
+      - conflict
+      - '-closed'
+    actions:
+      label:
+        toggle:
+          - conflict