SOL005: Fix in notification interfaces

src/SOL005/NSDManagementNotification/NSDManagementNotification.yaml

@@ -511,13 +511,6 @@ paths:
           required: true
           schema:
             $ref: "definitions/SOL005NSDescriptorManagementNotification_def.yaml#/definitions/NsdDeletionNotification"
-        - name: PnfdOnBoardingNotification
-          description: >
-            A notification about the successful on-boarding of a PNFD.
-          in: body
-          required: false
-          schema:
-            $ref: "definitions/SOL005NSDescriptorManagementNotification_def.yaml#/definitions/PnfdOnBoardingNotification"
         - name: Accept
           description: >
             Content-Types that are acceptable for the response.