Remove --save option as it isn't required anymore

stevemoser · roman-vanesyan · commit 68545af71309 · 2019-02-19T22:12:12.000+05:00
diff --git a/Readme.md b/Readme.md
@@ -13,7 +13,7 @@
 
 ## Installation
 
-    $ npm install commander --save
+    $ npm install commander
 
 ## Option parsing
 
