📃 docs: Add features to README

README.md

@@ -4,6 +4,13 @@
 
 [swc4j](https://github.com/caoccao/swc4j) ([SWC](https://github.com/swc-project/swc) for Java) is an ultra-fast JavaScript and TypeScript compilation and bundling tool on JVM. It is part of the [Javet](https://github.com/caoccao/Javet) portfolio serving the processing of JavaScript and TypeScript code before the code is executed in Node.js or V8 on JVM.
 
+## Features
+
+* JavaScript, TypeScript, JSX, TSX, etc.
+* Parse (TODO)
+* Transpile (TODO)
+* AST (TODO)
+
 ## License
 
 [APACHE LICENSE, VERSION 2.0](LICENSE)