console debugs when could not parse YAML frontmatter

src/index.ts

@@ -45,7 +45,9 @@ export default function gemtext(config: GemtextConfig = {}): AstroIntegration {
                         frontmatter = lines.slice(1, bodyStartLineIndex - 1).join('\n');
                         try {
                           data = { ...data, ...parseYaml(frontmatter, { schema: 'yaml-1.1' }) };
-                        } catch { }
+                        } catch (e) {
+                          console.debug('Failed to parse YAML frontmatter in gemtext:', e);
+                        }
                       }
 
                       const body = lines.slice(bodyStartLineIndex).join('\n');