Documentation offline

The README points towards two blog posts, that are no longer available. 
On Archive.org I found these archived versions, however. 

Part 1: https://web.archive.org/web/20161024140638/http://harikt.com/blog/2013/11/16/composer-support-for-processwire-modules/

Part 2: https://web.archive.org/web/20220526112712/http://harikt.com/blog/2013/11/19/composer-support-for-processwire-part-2/

