corrected apt-get install command

Author: hendrikschneider

en/01.1.md

@@ -107,7 +107,7 @@ Ubuntu is the most popular desktop release version of Linux. It uses `apt-get` t
 
     sudo add-apt-repository ppa:gophers/go
     sudo apt-get update
-    sudo apt-get install golang-stable
+    sudo apt-get install golang-go
 
 ### wget
 ```sh