fix links for linkcheck lint

Author: classabbyamp

src/config/network/networkmanager.md

@@ -33,7 +33,7 @@ tool in GNOME.
 
 Eduroam is a roaming service providing international, secure Internet access at
 universities and other academic institutions. More information can be found
-[here](https://www.eduroam.org/).
+[here](https://eduroam.org/).
 
 ### Dependencies
 

src/installation/live-images/prep.md

@@ -70,7 +70,7 @@ CD or DVD. The following free software applications are available
 
 - [Brasero](https://wiki.gnome.org/Apps/Brasero/)
 - [K3B](https://userbase.kde.org/K3b)
-- [Xfburn](https://goodies.xfce.org/projects/applications/xfburn)
+- [Xfburn](https://docs.xfce.org/apps/xfburn/start)
 
 It should be noted that, with a CD or DVD, live sessions will be less responsive
 than with a USB stick or hard drive.