Update license information

UEAppInterfaceApi.json

@@ -5,8 +5,8 @@
     "version": "1.1.1",
     "description": "The ETSI MEC ISG MEC016 UE Application Interface API described using OpenAPI",
     "license": {
-      "name": "ETSI Forge copyright notice",
-      "url": "https://forge.etsi.org/etsi-forge-copyright-notice.txt"
+      "name": "BSD-3-Clause",
+      "url": "https://forge.etsi.org/legal-matters"
     },
     "contact": {
       "email": "cti_support@etsi.org"
@@ -615,4 +615,4 @@
       }
     }
   }
-}
\ No newline at end of file
+}

UEAppInterfaceApi.yaml

@@ -5,8 +5,8 @@ info:
   description: >-
     The ETSI MEC ISG MEC016 UE Application Interface API described using OpenAPI
   license:
-    name: ETSI Forge copyright notice
-    url: https://forge.etsi.org/etsi-forge-copyright-notice.txt
+    name: BSD-3-Clause
+    url: https://forge.etsi.org/legal-matters
   contact:
     email: cti_support@etsi.org
 externalDocs:
@@ -493,4 +493,4 @@ components:
         application package shall comply with the definitions in clause 6.2.1.2
         of ETSI GS MEC 010-2
       type: string
-      format: uri
\ No newline at end of file
+      format: uri