ad missing files

Author: tbela99

dist/lib/ast/features/index.js

@@ -0,0 +1,3 @@
+export { InlineCssVariables } from './inlinecssvariables.js';
+export { ComputeShorthand } from './shorthand.js';
+export { ComputeCalcExpression } from './calc.js';

dist/lib/ast/utiles/minifyfeature.js

@@ -0,0 +1,8 @@
+class MinifyFeature {
+    static get ordering() { return 10000; }
+    register(options) { }
+    run(ast, options = {}, parent, context) {
+    }
+}
+
+export { MinifyFeature };