♻️ Update categ filter id to type

src/components/Categs.tsx

@@ -11,7 +11,7 @@ export default function Categs(props: JokeListItemProps) {
     return (
         <FlatList showsHorizontalScrollIndicator={false} horizontal={true}
             data={props.jokes}
-            keyExtractor={(item) => item.summary().toString()}
+            keyExtractor={(item) => item.type.toString()}
             renderItem={
                 ({ item }: { item: CustomJoke | SampleJoke }) => (
                     <Categ joke={item}/>

src/model/Joke.ts

@@ -107,6 +107,6 @@ export abstract class Joke {
      * @return {string} Une description textuelle de la blague.
      */
     public description(): string {
-        return this.type + this.summary();
+        return this.type + ", " + this.summary();
     }
 }