feat(backgrounds): update background video links and remove unused entries

utils/background_videos.json

@@ -1,27 +1,33 @@
 {
     "__comment": "Supported Backgrounds. Can add/remove background video here...",
     "minecraft": [
-        "https://www.youtube.com/watch?v=n_Dv4JMiwK8",
+        "https://www.youtube.com/watch?v=TRh012AksXA",
         "parkour.mp4",
         "bbswitzer",
         "center"
     ],
-    "gta": [
-        "https://www.youtube.com/watch?v=qGa9kWREOnE",
-        "gta-stunt-race.mp4",
-        "Achy Gaming",
-        "center"
-    ],
     "minecraft-2": [
-        "https://www.youtube.com/watch?v=Pt5_GSKIWQM",
+        "https://www.youtube.com/watch?v=rWN0dWfxWvA",
         "minecraft-2.mp4",
         "Itslpsn",
         "center"
     ],
-    "roblox": [
-        "https://www.youtube.com/watch?v=TnYDtDiuXzw",
-        "roblox.mp4",
-        "Dope Gameplays",
+    "minecraft-3": [
+        "https://www.youtube.com/watch?v=UbRFJAxGGhM",
+        "minecraft-3.mp4",
+        "Itslpsn",
+        "center"
+    ],
+    "subway-surfers": [
+        "https://www.youtube.com/watch?v=QPW3XwBoQlw",
+        "subway-surfer.mp4",
+        "Achy Gaming",
+        "center"
+    ],
+    "subway-surfers-2": [
+        "https://www.youtube.com/watch?v=oV0hhV7X28c",
+        "subway-surfers-2.mp4",
+        "Itslpsn",
         "center"
     ]
 }