On the queries page:
https://mongodb.github.io/node-mongodb-native/markdown-docs/queries.html

The multiple links to Database and Collection pages are broken. The URL extension needs to be updated from .md to .html.

Before:
https://mongodb.github.io/node-mongodb-native/markdown-docs/collections.md
After:
https://mongodb.github.io/node-mongodb-native/markdown-docs/collections.html