remove createUser mutation

app/javascript/__generated__/schema.graphql

@@ -1,39 +1,3 @@
-"""
-Autogenerated input type of CreateUser
-"""
-input CreateUserInput {
-  """
-  A unique identifier for the client performing the mutation.
-  """
-  clientMutationId: String
-  user: UserAttributesInput!
-}
-
-"""
-Autogenerated return type of CreateUser
-"""
-type CreateUserPayload {
-  """
-  A unique identifier for the client performing the mutation.
-  """
-  clientMutationId: String
-
-  """
-  Errors encountered during execution of the mutation.
-  """
-  errors: [String!]
-  success: Boolean!
-}
-
-type Mutation {
-  createUser(
-    """
-    Parameters for CreateUser
-    """
-    input: CreateUserInput!
-  ): CreateUserPayload
-}
-
 type Query {
   currentUser: User
 }
@@ -45,8 +9,3 @@ type User {
   id: ID!
   lastName: String!
 }
-
-input UserAttributesInput {
-  firstName: String!
-  lastName: String!
-}