fix: sanitize imports and jsx

Author: HonzaTuron

docusaurus.config.js

@@ -369,10 +369,16 @@ module.exports = {
                 ogImageURL.searchParams.set('title', result.frontMatter.title);
                 result.frontMatter.image ??= ogImageURL.toString();
 
+                // Remove import statements and JSX/MDX tags from content
+                const contentText = result.content
+                    .replace(/import\s+[^;]+;?/g, '') // Remove import statements
+                    .replace(/<[^>]+>/g, '') // Remove all tags (JSX/MDX)
+                    .replace(/\n+/g, ' ') // Replace newlines with space
+                    .replace(/\s+/g, ' ') // Collapse whitespace
+                    .trim();
                 // Extract the first sentence (ending with . ! or ?) even if it spans multiple lines
-                const contentText = result.content.replace(/\n+/g, ' ').replace(/\s+/g, ' ').trim();
                 const sentenceMatch = contentText.match(/^(.*?[.!?])\s/);
-                result.frontMatter.description = sentenceMatch ? sentenceMatch[1].trim() : contentText;
+                result.frontMatter.description ??= sentenceMatch ? sentenceMatch[1].trim() : contentText;
             }
 
             return result;