mpv: link to some useful extensions

hosts/common/programs/mpv.nix

@@ -5,6 +5,11 @@
 # - <https://github.com/mpv-player/mpv/wiki>
 # extensions i use:
 # - <https://github.com/jonniek/mpv-playlistmanager>
+# other extensions that could be useful:
+# - list: <https://github.com/stax76/awesome-mpv>
+# - list: <https://nudin.github.io/mpv-script-directory/>
+# - browse DLNA shares: <https://github.com/chachmu/mpvDLNA>
+# - act as a DLNS renderer (sink): <https://github.com/xfangfang/Macast>
 # debugging:
 # - enter console by pressing backtick.
 #   > `set volume 50`     -> sets application volume to 50%