fix: remove slash suffix on cp command

Signed-off-by: Devin Buhl <devin@buhl.casa>

configure.sh

@@ -219,7 +219,7 @@ setup_github_webhook() {
         export BOOTSTRAP_FLUX_GITHUB_WEBHOOK_SECRET="${WEBHOOK_SECRET}"
         _log "INFO" "Using GitHub Token '${WEBHOOK_SECRET}' for Flux"
 
-        cp -rf  "${PROJECT_DIR}/tmpl/cluster/flux-system/" "${PROJECT_DIR}/cluster/apps/"
+        cp -rf  "${PROJECT_DIR}/tmpl/cluster/flux-system" "${PROJECT_DIR}/cluster/apps/"
 
         envsubst < "${PROJECT_DIR}/tmpl/cluster/flux-system/webhooks/github/secret.sops.yaml" \
             > "${PROJECT_DIR}/cluster/apps/flux-system/webhooks/github/secret.sops.yaml"