feat: warn on broken links otherwise llms.txt is not generated 😡 (#663)

* feat: warn on broken links otherwise llms.txt is not generated 😡

Signed-off-by: David Dal Busco <david.dalbusco@outlook.com>

* 📄 Update LLMs.txt snapshot for PR review

---------

Signed-off-by: David Dal Busco <david.dalbusco@outlook.com>
Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

Author: peterpeterparker

docusaurus.config.ts

@@ -45,7 +45,7 @@ const config: Config = {
   tagline: "Build serverless apps with self-hosting control",
   url: "https://juno.build",
   baseUrl: "/",
-  onBrokenLinks: "throw",
+  onBrokenLinks: "warn",
   onBrokenMarkdownLinks: "warn",
   favicon: "img/favicon.ico",
   organizationName: "junobuild",