* Update fetch@B_3rTGQxJneMREXoi2gQn.md
Added content to empty roadmap node, describing the functionality of fetch as a stable native API in Node.js as of Node v21 with examples and additional resources for further reading.
* Update src/data/roadmaps/nodejs/content/fetch@B_3rTGQxJneMREXoi2gQn.md
---------
Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>