add email as required

schemas/course-credential.json

@@ -1,5 +1,5 @@
 {
-    "$id": "https://idhub.pangea.org/vc_schemas/courseCredential",
+    "$id": "https://idhub.pangea.org/vc_schemas/course-credential",
     "$schema": "https://json-schema.org/draft/2020-12/schema",
     "title": "NGO Course Credential Schema",
     "description": "A NGO Course Credential Schema awarded by a NGO federation and their NGO members, as proposed by Lafede.cat",
@@ -40,6 +40,10 @@
                             "type": "string",
                             "description": "The family name of the student"
                         },
+                        "email": {
+                            "type": "string",
+                            "format": "email"
+                        },
                         "personalIdentifier": {
                             "type": "string",
                             "description": "The personal identifier of the student, such as ID number"
@@ -116,6 +120,7 @@
                         "id",
                         "firstName",
                         "lastName",
+                        "email",
                         "personalIdentifier",
                         "issuedDate",
                         "modeOfInstruction",

schemas/federation-membership.json

@@ -1,5 +1,5 @@
 {
-  "$id": "https://idhub.pangea.org/vc_schemas/federationMembership.json",
+  "$id": "https://idhub.pangea.org/vc_schemas/federation-membership.json",
   "$schema": "https://json-schema.org/draft/2020-12/schema",
   "title": "Federation membership",
   "description": "The federation membership specifies participation of a NGO into a NGO federation, as proposed by Lafede.cat",
@@ -113,6 +113,7 @@
             "membershipStatus",
             "federation",
             "membershipSince",
+            "email",
             "certificationDate"
           ]
         }