Add some screenshots to certificate guide

docs/manual/certificates.md

@@ -27,25 +27,23 @@ To use iX Certificates with letsencrypt there are a few requirements:
 - Click `Credentials` in the Left side menu and go the `Certificates` page.
 
 
-TODO: Insert Screenshot
+![Certificates](https://truecharts.org/_static/img/LE/LE2.PNG){ align=left }
+
 
 
 - Notice `ACME DNS-Authenticators`, select `Add` besides `ACME DNS-Authenticators` to open the menu for adding your DNS provider for domain verification.
 
 
-TODO: Insert Screenshot
-
-
 - Enter the required information and click `save`.
 For Cloudflare you need either a global API-Key or a limited-scope API token. Please refer to cloudflare and/or AWS on how to get the required credentials.
 
 
-TODO: Insert Screenshot
+![Certificates](https://truecharts.org/_static/img/LE/LE1.PNG){ align=left }
 
 
 - Notice `Certificate Signing Requests`, select `Add` besides `Certificate Signing Requests` to open the menu for adding the domain information you want a certificate for.
 
-TODO: Insert Screenshot
+![Certificates](https://truecharts.org/_static/img/LE/LE3.PNG){ align=left }
 
 
 - Enter all information required in the wizard and save it.
@@ -53,7 +51,7 @@ If you are not sure, the defaults are alsmost always "alright", because most of
 `Common Name` in this case means `Primary domain name`, whereas `Subject Alternate Names` means `Extra domain names`.
 
 
-TODO: Insert Screenshot
+![Certificates](https://truecharts.org/_static/img/LE/LE5.PNG){ align=left }
 
 
 - Notice your new `Certificate Signing Request` showing up in the box below `Certificate Signing Requests`. Also notice the small `wrench` icon to the right of your `Certificate Signing Request`