updated url to published SOL002 and SOL003 v3.3.1

src/SOL003/VNFPerformanceManagement/VNFPerformanceManagement.yaml

@@ -19,7 +19,7 @@ info:
 
 externalDocs:
   description: ETSI GS NFV-SOL 003 V2.7.1
-  url: https://www.etsi.org/deliver/etsi_gs/NFV-SOL/001_099/003/02.07.01_60/gs_NFV-SOL003v020701p.pdf
+  url: https://www.etsi.org/deliver/etsi_gs/NFV-SOL/001_099/003/03.03.01_60/gs_NFV-SOL003v030301p.pdf
 
 servers:
   - url: http://127.0.0.1/vnfpm/v2

src/SOL003/VNFPerformanceManagementNotification/VNFPerformanceManagementNotification.yaml

@@ -19,7 +19,7 @@ info:
 
 externalDocs:
   description: ETSI GS NFV-SOL 003 V3.3.1
-  url: https://www.etsi.org/deliver/etsi_gs/NFV-SOL/001_099/003/02.07.01_60/gs_NFV-SOL003v020701p.pdf
+  url: https://www.etsi.org/deliver/etsi_gs/NFV-SOL/001_099/003/03.03.01_60/gs_NFV-SOL003v030301p.pdf
 
 servers:
   - url: http://127.0.0.1/callback/v2

src/SOL003/VNFSnapshotPackageManagement/VNFSnapshotPackageManagement.yaml

@@ -19,7 +19,7 @@ info:
 
 externalDocs:
   description: ETSI GS NFV-SOL 003 V3.3.1
-  url: https://www.etsi.org/deliver/etsi_gs/NFV-SOL/001_099/003/.pdf
+  url: https://www.etsi.org/deliver/etsi_gs/NFV-SOL/001_099/003/03.03.01_60/gs_NFV-SOL003v030301p.pdf
 
 servers:
   - url: http://0.0.0.1/vnfsnapshotpkgm/v1

src/SOL003/VirtualisedResourcesQuotaAvailableNotification/VirtualisedResourcesQuotaAvailableNotification.yaml

@@ -20,7 +20,7 @@ info:
 
 externalDocs:
   description: ETSI GS NFV-SOL 003 V3.3.1
-  url: https://www.etsi.org/deliver/etsi_gs/NFV-SOL/001_099/003/02.07.01_60/gs_NFV-SOL003v020701p.pdf
+  url: https://www.etsi.org/deliver/etsi_gs/NFV-SOL/001_099/003/03.03.01_60/gs_NFV-SOL003v030301p.pdf
 
 servers:
   - url: http://127.0.0.1/vrqan/v1