Fix removeDuplicate and typo style

src/components/AnnotationManifestsAccordion.js

@@ -127,7 +127,7 @@ export class AnnotationManifestsAccordion extends Component {
                 <Card className={classes.root}>
                   <CardActionArea>
                     <CardContent>
-                      <Typography gutterBottom variant="h5" component="h2">
+                      <Typography>
                         { manifest.label ? manifest.label[language] : manifest.id }
                       </Typography>
                     </CardContent>

src/containers/CanvasAnnotations.js

@@ -70,11 +70,15 @@ const styles = theme => ({
     marginTop: theme.spacing(1),
   },
   hovered: {},
+  manifestLabel: {
+    fontSize: '10px',
+  },
   sectionHeading: {
     paddingLeft: theme.spacing(2),
     paddingRight: theme.spacing(1),
     paddingTop: theme.spacing(2),
   },
+
 });
 
 const enhance = compose(

src/helper/utils.js

@@ -2,11 +2,4 @@
  * Remove duplicate elements in array
  *
  * */
-export const removeDuplicates = (arr) => {
-  return arr.reduce((acc, curr) => {
-    if (!acc.includes(curr)) {
-      acc.push(curr);
-    }
-    return acc;
-  }, []);
-};
+export const removeDuplicates = (arr) => [...new Map(arr.map(v => [v.id, v])).values()];