refactor: some improvements

Author: araujogui

src/generators/llms-txt/constants.mjs

@@ -1,3 +1,8 @@
-export const ENTRY_IGNORE_LIST = ['doc/api/synopsis.md'];
+// These files are not part of the API documentation and are manually included
+// in the llms.txt file
+export const ENTRY_IGNORE_LIST = [
+  'doc/api/synopsis.md',
+  'doc/api/documentation.md',
+];
 
-export const LATEST_DOC_API_BASE_URL = 'https://nodejs.org/docs/latest';
+export const LATEST_DOC_API_BASE_URL = 'https://nodejs.org/docs/latest/';