Add features and license.

README.md

@@ -1,2 +1,24 @@
 # WindTerm
 A whole new generation terminal emulator.
+
+_Hello WindTerm :rose:, hello world!_
+
+**We're just beginning!**
+
+# Screenshots
+![WSL](https://github.com/kingToolbox/WindTerm/blob/master/images/screenshots/WSL.png)
+![SplitView](https://github.com/kingToolbox/WindTerm/blob/master/images/screenshots/SplitView.png)
+
+# Features
+- Support telnet and SSH.
+- Support color schemes like vscode.
+- Support folding, outlining, split views.
+- Support unicode, true-color, mouse protocol, etc.
+- Support searching and previewing.
+- Restore last sessions and layouts when restart. 
+- Protocols and terms can be customed.
+- All vttest tests have passed except Tektronix 4014.
+- High performance, low memory, low latency.
+
+# License
+Free for personal use. Currently limited to a maximum of sixteen sessions.