feat: Add github membership

examples-generated/team/v1alpha1/teammembership.yaml

@@ -16,6 +16,21 @@ spec:
 
 ---
 
+apiVersion: user.github.upbound.io/v1alpha1
+kind: Membership
+metadata:
+  annotations:
+    meta.upbound.io/example-id: team/v1alpha1/teammembership
+  labels:
+    testing.upbound.io/example-name: membership_for_some_user
+  name: membership-for-some-user
+spec:
+  forProvider:
+    role: member
+    username: SomeUser
+
+---
+
 apiVersion: team.github.upbound.io/v1alpha1
 kind: Team
 metadata: