update launch.json and remove old code from youtube_short

.vscode/launch.json

@@ -9,10 +9,7 @@
             "type": "debugpy",
             "request": "launch",
             "program": "${file}",
-            "args": [
-                "--convert", 
-                "/home/richard/downloader/save/clips/VibrantKathishLobsterPunchTrees/VibrantKathishLobsterPunchTrees.mp4"
-            ]
+            "args": []
         }
     ]
 }