fix: Remove ChipGroup views before adding (#1661)

Author: Rohan Maity

app/src/main/java/org/fossasia/openevent/general/event/EventViewHolder.kt

@@ -63,6 +63,7 @@ class EventViewHolder(override val containerView: View) : RecyclerView.ViewHolde
         setFabBackground(event.favorite)
 
         if (containerView.chipTags != null) {
+            containerView.chipTags.removeAllViews()
             event.eventType?.let {
                 addChips(it.name)
             }