Update README.md

README.md

@@ -18,8 +18,11 @@ Do NOT require to be `root/sudoer`.
 5. pfsense with bash and curl
 6. openSUSE 13
 7. Alpine Linux (with bash, curl. https://github.com/Neilpang/le/issues/94)
+8. Archlinux 
 
 
+If anyone want to test le on your system, you can simply run our test project: https://github.com/Neilpang/letest
+
 #Supported Mode
 1. Webroot mode
 2. Standalone mode