Removed mutations for GraphQL variables

store/mutations.js

@@ -23,22 +23,6 @@ export default {
     gql.headers[index].value = value;
   },
 
-  addGQLVariable({ gql }, object) {
-    gql.variables.push(object);
-  },
-
-  removeGQLVariable({ gql }, index) {
-    gql.variables.splice(index, 1);
-  },
-
-  setGQLVariableKey({ gql }, { index, value }) {
-    gql.variables[index].key = value;
-  },
-
-  setGQLVariableValue({ gql }, { index, value }) {
-    gql.variables[index].value = value;
-  },
-
   addHeaders({ request }, value) {
     request.headers.push(value);
   },