fix: align run-node asset to use just Node.js alias, change docs image

src/bundler/assets/run-node.sh

@@ -1,49 +1,11 @@
 #!/usr/bin/env bash
 
-if [[ -z "$alfred_workflow_cache" ]]; then
-	echo "This script must be called from Alfred, \$alfred_workflow_cache is missing. Make sure a Bundle ID is set."
-	exit 1
-fi
-
-if [[ ! -d "$alfred_workflow_cache" ]]; then
-	mkdir -p "$alfred_workflow_cache"
-fi
-
-PATH_CACHE="$alfred_workflow_cache"/node_path
-
-get_user_path() {
-	eval $(/usr/libexec/path_helper -s)
-	echo "$($SHELL -i -l -c 'echo -e "\n"PATH=\"$PATH:\$PATH\""\n"' 2>/dev/null | grep "^PATH=")" > "$PATH_CACHE"
+function has_node() {
+    command -v node >/dev/null 2>&1
 }
 
-set_path() {
-	if [[ -f "$PATH_CACHE" ]]; then
-		. "$PATH_CACHE"
-	else
-		get_user_path
-		. "$PATH_CACHE"
-	fi
-
-	export PATH
-}
-
-has_node() {
-	command -v node >/dev/null 2>&1
-}
-
-# Check if we have Node.js, otherwise inherit path from user shell
-if ! has_node; then
-	set_path
-
-	# Retry by deleting old path cache
-	if ! has_node; then
-		rm "$PATH_CACHE"
-		set_path
-	fi
-fi
-
 if has_node; then
-	node "$@"
+    node "$@"
 else
-	echo $'{"items":[{"title": "Couldn\'t find the `node` binary", "subtitle": "Symlink it to `/usr/local/bin`"}]}'
+    echo $'{"items":[{"title": "Couldn\'t find the `node` binary", "subtitle": "Make sure Node.js installed (HomeBrew recommended)", "icon": {"path": "/System/Library/CoreServices/CoreTypes.bundle/Contents/Resources/AlertStopIcon.icns"}}]}'
 fi