Change the .tgz in this line:
import define from "https://api.observablehq.com/@maliky/simple-line-chart-to-embed-in-resizable-react-components.tgz?v=3";
to js:
import define from "https://api.observablehq.com/@maliky/simple-line-chart-to-embed-in-resizable-react-components.js?v=3";