Fixes erroneous link in Docker module

https://github.com/armbian/documentation/pull/832/files

Author: igorpecovnik

tools/modules/software/module_docker.sh

@@ -5,7 +5,7 @@ module_options+=(
 	["module_docker,example"]="install remove purge status help"
 	["module_docker,desc"]="Install docker from a repo using apt"
 	["module_docker,status"]="Active"
-	["module_docker,doc_link"]="https://wiki.bazarr.media/"
+	["module_docker,doc_link"]="https://docs.docker.com"
 	["module_docker,group"]="Containers"
 	["module_docker,port"]=""
 	["module_docker,arch"]="x86-64 arm64 armhf"