docs: remove extraneous path from vscode usage (#539)

Co-authored-by: Hiroki Osame <hiroki.osame@gmail.com>

Author: connor4312

docs/vscode.md

@@ -42,7 +42,7 @@ Create the following configuration file in your project to setup debugging in VS
 	    Path to tsx binary
 	    Assuming locally installed
 	    */
-	    "runtimeExecutable": "${workspaceRoot}/node_modules/.bin/tsx",
+	    "runtimeExecutable": "tsx",
 
 	    /*
 	    Open terminal when debugging starts (Optional)