try to fix

schema/registrations/ContextSourceRegistration.json

@@ -73,13 +73,13 @@
           "$ref": "#/definitions/TimeInterval"
         },
         "location": {
-          "$ref": "https://forge.etsi.org/rep/NGSI-LD/NGSI-LD/raw/master/schema/geometry-schema.json#"
+          "$ref": "https://forge.etsi.org/rep/NGSI-LD/NGSI-LD/raw/fix-spec/schema/geometry-schema.json#"
         },
 		"observationSpace": {
-          "$ref": "https://forge.etsi.org/rep/NGSI-LD/NGSI-LD/raw/master/schema/geometry-schema.json#"
+          "$ref": "https://forge.etsi.org/rep/NGSI-LD/NGSI-LD/raw/fix-spec/schema/geometry-schema.json#"
         },
 		"operationSpace": {
-          "$ref": "https://forge.etsi.org/rep/NGSI-LD/NGSI-LD/raw/master/schema/geometry-schema.json#"
+          "$ref": "https://forge.etsi.org/rep/NGSI-LD/NGSI-LD/raw/fix-spec/schema/geometry-schema.json#"
         },
         "expires": {
           "type": "string",

spec/updated/csource-registrations-spec.json

@@ -83,7 +83,7 @@
           "content": {
             "application/json;application/ld+json": {
               "schema": {
-                "$ref": "https://forge.etsi.org/rep/NGSI-LD/NGSI-LD/raw/master/schema/registrations/ContextSourceRegistration.json#/definitions/ContextSourceRegistration"
+                "$ref": "https://forge.etsi.org/rep/NGSI-LD/NGSI-LD/raw/fix-spec/schema/registrations/ContextSourceRegistration.json#/definitions/ContextSourceRegistration"
               }
             }
           }