[chunkwm] remove configuration I don't use

radiotray-ng/.config/radiotray-ng/bookmarks.json

@@ -1,34 +0,0 @@
-[
-   {
-      "group" : "root",
-      "image" : "",
-      "stations" : [
-         {
-            "image" : "",
-            "name" : "Unblink",
-            "url" : "https://stream.unbl.ink/mopidy"
-         },
-         {
-            "image" : "",
-            "name" : "Maine Public",
-            "url" : "https://playerservices.streamtheworld.com/api/livestream-redirect/WMEAFM.mp3"
-         },
-         {
-            "image" : "",
-            "name" : "Anonradio",
-            "url" : "http://anonradio.net:8000/anonradio"
-         },
-         {
-            "image" : "",
-            "name" : "Tildeverse",
-            "url" : "http://radio.tildeverse.org/radio/8000/radio.mp3"
-         },
-         {
-            "image" : "",
-            "name" : "Salut",
-            "notifications" : true,
-            "url" : "http://www.salutcestcool.com/radio/playlist.m3u"
-         }
-      ]
-   }
-]