Add field tooltips to project grids #93

Reference: #93
Signed-off-by: johnmhoran <johnmhoran@gmail.com>

Author: johnmhoran

website/docusaurus.config.js

@@ -16,6 +16,9 @@ const config = {
 
     markdown: {
         format: 'detect', // Auto-detects: .md = plain Markdown (CommonMark), .mdx = MDX
+        hooks: {
+            onBrokenMarkdownLinks: 'warn', // This new setting surfaced in 3.9.
+        },
     },
 
     // Future flags, see https://docusaurus.io/docs/api/docusaurus-config#future
@@ -43,7 +46,9 @@ const config = {
     projectName: 'www.aboutcode.org',
 
     onBrokenLinks: 'throw',
-    onBrokenMarkdownLinks: 'warn',
+    // 2026-02-11 Wednesday 10:26:31.  The following is deprecated, to be removed in v4, replaced with similar structure above under 'markdown:'.
+    // (New config was introduced in 3.9 -- https://docusaurus.io/blog/releases/3.9#:~:text=In%20%2311283%2C%20we%20added%20siteConfig,to%20make%20Docusaurus%20build%20faster.)
+    // onBrokenMarkdownLinks: 'warn',
 
     // Even if you don't use internationalization, you can use this field to set
     // useful metadata like html lang. For example, if your site is Chinese, you