add mobile dir creation

Author: fitztrev

command/src/main.rs

@@ -252,6 +252,7 @@ fn create_placeholder_dirs() {
         Repository::new("lichess-org", "chessground"),
         Repository::new("lichess-org", "pgn-viewer"),
         Repository::new("lichess-org", "scalachess"),
+        Repository::new("lichess-org", "mobile"),
         Repository::new("lichess-org", "dartchess"),
         Repository::new("lichess-org", "berserk"),
         Repository::new("cyanfish", "bbpPairings"),