Remove inventory/ directory tree to allow people to manage it as a git repository (etc.)

Related to https://github.com/spantaleev/matrix-docker-ansible-deploy/pull/3086

inventory/scripts/ansible-all-hosts.sh

@@ -1,32 +0,0 @@
-#!/usr/bin/env bash
-#
-# Run the playbook on multiple hosts with different credentials with this script
-# It defaults to ansible tags "setup-all,start". You can pass alternative tags
-# to this script as arguments, e.g.
-#
-#     ./inventory/scripts/ansible-all-hosts.sh self-check
-#
-
-# set playbook root path
-root=$(dirname "$(readlink -f "$0")")/../..
-
-# set default tags or get from first argument if any
-tags="${1:-setup-all,start}"
-
-# init password array
-declare -A pws
-
-# capture passwords for all hosts
-for host in "$root"/inventory/*.yml; do
-    read -rp "sudo password for $(basename "$host"): " -s pw
-    pws[$host]="$pw"
-    echo
-done
-
-# run ansible on all captured passwords/hosts
-for host in "${!pws[@]}"; do
-    ansible-playbook "$root"/setup.yml \
-        --inventory-file "$host" \
-        --extra-vars "ansible_become_pass=${pws[$host]}" \
-        --tags="$tags"
-done