Added stylesheets generation for lichess boards

scripts/utils/pieces.ts

@@ -0,0 +1,17 @@
+const piecesNames = {
+  p: "pawn",
+  b: "bishop",
+  r: "rook",
+  n: "knight",
+  q: "queen",
+  k: "king",
+};
+
+const piecesColors = {
+  b: "black",
+  w: "white",
+};
+
+const pieces = { colors: piecesColors, names: piecesNames };
+
+export default pieces;