Remove redundant example entry in App.tsx (#3138)

## Description

There are 2 `Pressable` entries, likely as a result of merge conflicts
which occurred between these two PRs:

[Update
examples](https://github.com/software-mansion/react-native-gesture-handler/pull/2919/files)
and [Make osx example utilise the common example
app](#3055)

Author: latekvo

example/App.tsx

@@ -109,7 +109,7 @@ const EXAMPLES: ExamplesSection[] = [
       { name: 'Chat Heads', component: ChatHeadsNewApi },
       { name: 'Drag and drop', component: DragNDrop },
       { name: 'New Swipeable', component: Swipeable },
-      { name: 'New Pressable', component: Pressable },
+      { name: 'Pressable', component: Pressable },
       { name: 'Hover', component: Hover },
       { name: 'Hoverable icons', component: HoverableIcons },
       {
@@ -120,7 +120,6 @@ const EXAMPLES: ExamplesSection[] = [
         name: 'Manual gestures',
         component: ManualGestures,
       },
-      { name: 'Pressable', component: Pressable },
     ],
   },
   {