Remove list of URLs to avoid maintenance

Author: Fryguy

upgrading_appliances/index.md

@@ -2,13 +2,14 @@
 ---
 
 # Upgrading Appliances
+
 In this example, we will update from jansa to kasparov.
 
 1. Ensure that the appliance is up to date on the current branch
 
         # dnf update
 
-2. Install the new manageiq-release RPM for the version that you want to upgrade to. Refer to ([RPM URLs for manageiq-release](#rpm-urls-for-manageiq-release)) for the list of RPM URLs
+2. Install the new manageiq-release RPM for the version that you want to upgrade to. Refer to the [release directory](https://rpm.manageiq.org/index.html?prefix=release/) in our RPM repository to find the latest manageiq-release rpm. The number is the alphabetical number of the release (e.g. j (jansa) is the 10th letter: 10-jansa, k (kasparov) is the 11th letter: 11-kasparov, etc.)
 
         # dnf install https://rpm.manageiq.org/release/11-kasparov/el8/noarch/manageiq-release-11.0-1.el8.noarch.rpm
 
@@ -29,13 +30,3 @@ In this example, we will update from jansa to kasparov.
 6. Reboot the appliance
 
         # reboot
-
-
-# Appendix
-
-## RPM URLs for manageiq-release
-
-        https://rpm.manageiq.org/release/13-morphy/el8/noarch/manageiq-release-13.0-1.el8.noarch.rpm
-        https://rpm.manageiq.org/release/12-lasker/el8/noarch/manageiq-release-12.0-1.el8.noarch.rpm
-        https://rpm.manageiq.org/release/11-kasparov/el8/noarch/manageiq-release-11.0-1.el8.noarch.rpm
-        https://rpm.manageiq.org/release/10-jansa/el8/noarch/manageiq-release-10.0-1.el8.noarch.rpm