hotfix for previous commit

package.json

 {
   "name": "mcClient",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "author": "Ionic Framework",
   "homepage": "http://ionicframework.com/",
   "private": true,

src/providers/exercise/exercise.ts

@@ -27,7 +27,7 @@ export class ExerciseProvider {
         typeTranslation: "",
         queryItems: [new QueryMC({
             phenomenon: Phenomenon.partOfSpeech,
-            values: PartOfSpeechValue.adjective,
+            values: [PartOfSpeechValue.adjective],
         })],
         feedback: new Feedback({general: "", incorrect: "", partiallyCorrect: "", correct: ""}),
         instructionsTranslation: ""