fix(man): point man pages to github.com instead of kernel.org

Author: LaszloGombos

man/dracut-catimages.8.asc

@@ -51,7 +51,7 @@ Harald Hoyer
 AVAILABILITY
 ------------
 The dracut-catimages command is part of the dracut package and is available from
-link:$$https://dracut.wiki.kernel.org$$[https://dracut.wiki.kernel.org]
+link:$$https://github.com/dracutdevs/dracut$$[https://github.com/dracutdevs/dracut]
 
 SEE ALSO
 --------

man/dracut.8.asc

@@ -742,7 +742,7 @@ _/etc/cmdline.d/*.conf_::
 AVAILABILITY
 ------------
 The dracut command is part of the dracut package and is available from
-link:$$https://dracut.wiki.kernel.org$$[https://dracut.wiki.kernel.org]
+link:$$https://github.com/dracutdevs/dracut$$[https://github.com/dracutdevs/dracut]
 
 AUTHORS
 -------

man/dracut.usage.asc

@@ -283,10 +283,7 @@ This will reduce the size of the initramfs image significantly.
 == Troubleshooting
 
 If the boot process does not succeed, you have several options to debug the
-situation. Some of the basic operations are covered here. For more information
-you should also visit:
-https://www.kernel.org/pub/linux/utils/boot/dracut/dracut.html
-
+situation.
 
 [[identifying-your-problem-area]]
 === Identifying your problem area

man/lsinitrd.1.asc

@@ -56,7 +56,7 @@ OPTIONS
 AVAILABILITY
 ------------
 The lsinitrd command is part of the dracut package and is available from
-link:$$https://dracut.wiki.kernel.org$$[https://dracut.wiki.kernel.org]
+link:$$https://github.com/dracutdevs/dracut$$[https://github.com/dracutdevs/dracut]
 
 AUTHORS
 -------