added remarks for usage

bootstrap-bullseye.sh

@@ -12,7 +12,11 @@
 # - ssh on port 50101 limited to the admin user
 
 # Usage
-# Boot grml and clone repo
+# # Boot grml
+# passwd root
+# grml-network
+# Start ssh
+# git clone https://git.in-ulm.de/ulpeters/bootstrap.git
 # cp config.sh.template config.sh                    # copy template
 # vi config.sh                                       # update installation variables
 # bootstrap-bullseye.sh install                      # start installation