Clean up dependencies

node_modules/postcss-selector-parser/dist/util/stripComments.js

@@ -1,21 +0,0 @@
-"use strict";
-
-exports.__esModule = true;
-exports["default"] = stripComments;
-function stripComments(str) {
-  var s = "";
-  var commentStart = str.indexOf("/*");
-  var lastEnd = 0;
-  while (commentStart >= 0) {
-    s = s + str.slice(lastEnd, commentStart);
-    var commentEnd = str.indexOf("*/", commentStart + 2);
-    if (commentEnd < 0) {
-      return s;
-    }
-    lastEnd = commentEnd + 2;
-    commentStart = str.indexOf("/*", lastEnd);
-  }
-  s = s + str.slice(lastEnd);
-  return s;
-}
-module.exports = exports.default;