check folders and target git repo

code/backup_rsync_git.env.example

@@ -1,11 +1,9 @@
 # Remote rsync source. Example: backup@example.com:/srv/data/project/
 RSYNC_SOURCE="user@example.com:/path/to/source/"
 
-# Local sync destination (must be a directory inside GIT_REPO_DIR)
-RSYNC_TARGET_DIR="/path/to/monorepo/backups/source"
-
-# Local monorepo path
-GIT_REPO_DIR="/path/to/monorepo"
+# Local target directory for rsync; this directory is also used as git repository
+# Must be outside the main project repository
+RSYNC_TARGET_DIR="/path/to/backup-repo"
 
 # Prefix for commit message (timestamp is appended automatically)
 COMMIT_MESSAGE_PREFIX="backup: rsync sync"