Fix order in README and add link to inwx.de and apidocs

README.md

@@ -339,8 +339,8 @@ You don't have to do anything manually!
 1. Dyn Managed DNS API
 1. Yandex PDD API (https://pdd.yandex.ru)
 1. Hurricane Electric DNS service (https://dns.he.net)
-1. INWX (https://www.inwx.de/)
 1. UnoEuro API (https://www.unoeuro.com/)
+1. INWX (https://www.inwx.de/)
 
 
 And: 

dnsapi/README.md

@@ -620,7 +620,7 @@ The `UNO_Key` and `UNO_User` will be saved in `~/.acme.sh/account.conf` and will
 
 ## 33. Use INWX
 
-INWX offers an xmlrpc api with your standard login credentials, set them like so:
+[INWX](https://www.inwx.de/) offers an [xmlrpc api](https://www.inwx.de/de/help/apidoc)  with your standard login credentials, set them like so:
 
 ```
 export INWX_User="yourusername"