Move pages under tldr, lint run.sh, update docs

tldr/mpc

@@ -0,0 +1,34 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# mpc
+
+> Music Player Client.
+> Program for controlling the Music Player Daemon (MPD).
+> More information: <https://www.musicpd.org/clients/mpc>.
+
+- Toggle play/pause:
+
+`mpc toggle`
+
+- Stop playing:
+
+`mpc stop`
+
+- Show information about the currently playing song:
+
+`mpc status`
+
+- Play next song:
+
+`mpc next`
+
+- Play previous song:
+
+`mpc prev`
+
+- Forward or rewind the currently playing song:
+
+`mpc [+-]{{seconds}}`