chore: update README for version 0.13.0, homebrew and jabba-wrapper (#33

)

README.md

@@ -1,4 +1,4 @@
-# jabba ![Latest Version](https://img.shields.io/badge/latest-0.12.1-blue.svg) [![Actions Status](https://github.com/Jabba-Team/jabba/workflows/make%20Jabba/badge.svg)](https://github.com/Jabba-Team/jabba/actions)
+# jabba ![Latest Version](https://img.shields.io/badge/latest-0.13.0-blue.svg) [![Actions Status](https://github.com/Jabba-Team/jabba/workflows/make%20Jabba/badge.svg)](https://github.com/Jabba-Team/jabba/actions)
 
 Java Version Manager inspired by [nvm](https://github.com/creationix/nvm) (Node.js). Written in Go.
 
@@ -29,8 +29,18 @@ The index will give you the list of jdks for your OS and architecture
 
 ... and from custom URLs.
 
+## Install-less
+
+See [jabba-wrapper](jabbaw.md)
+
 ## Installation
 
+#### macOS homebrew
+
+```sh
+brew install jabba
+```
+
 #### macOS / Linux
 
 > (in bash/zsh/...)
@@ -67,8 +77,6 @@ export JABBA_VERSION=...
 [wget](https://www.gnu.org/software/wget/manual/wget.html#Proxies) manpage. 
 Usually simple `http_proxy=http://proxy-server:port https_proxy=http://proxy-server:port curl -sL ...` is enough. 
 
-**NOTE**: The brew package currently points to 0.11.2 of shyiko's jabba.
-
 #### Docker
 
 While you can use the same snippet as above, chances are you don't want jabba binary & shell