fix query (remove a xskills:Rating)

README.md

@@ -18,6 +18,7 @@ This is the final working version.
 
 ```
 npm install
+npm run build:ldo
 npm run dev
 ```
 

src/Contact.tsx

@@ -68,6 +68,7 @@ export const Contact: FunctionComponent = ({nuri}) => {
       let re = getResource(nuri);
       let editing_contact = changeData(contact, re);
       editing_contact.hasRating.add({
+        type : { "@id": "Rating" },
         rated: rating-1,
         skill: {
           "@id": ksp + ksp_mapping[skill]

src/Query.tsx

@@ -31,7 +31,6 @@ WHERE {
   OPTIONAL { ?contact ng:site ?public_profile . ?contact ng:site_inbox ?public_inbox }
   OPTIONAL { ?contact ng:protected ?protected_profile . ?contact ng:protected_inbox ?prot_inbox }
   ?contact xskills:hasRating [
-    a xskills:Rating ;
     xskills:rated ?level;
     xskills:skill ?skill
   ].