litepub-0.1.jsonld: Add uploadMedia

priv/static/schemas/litepub-0.1.jsonld

@@ -27,6 +27,10 @@
             "oauthRegistrationEndpoint": {
                 "@id": "litepub:oauthRegistrationEndpoint",
                 "@type": "@id"
+            },
+            "uploadMedia": {
+                "@id": "litepub:uploadMedia",
+                "@type": "@id"
             }
         }
     ]