Because it means

1) we are being ruled by a self-selected central committee

2) your chances of making a wide audience aware of your event kinds, tags, or other specs is limited by whether that committee decides your events are important enough to be added (they cannot simply add everything because they then have to manage everything)

3) we are being ruled by a self-selected central committee

4) anytime you disagree with the committee on a specific file's content, you have the choice of shutting the fuck up or forking the entire repo

5) we are being ruled by a self-selected central committee

6) it is downright stupid to document a bunch of markdown files describing Nostr using git, when Nostr has replaceable and editable markdown files and a wiki

7) we are being ruled by a self-selected central committee

8) it is not possible to cluster into sub-groups, to focus on working on a specific topic

9) we are being ruled by a self-selected central committee

10) And, last but not least, we are being ruled by a self-selected central committee

Use Nostr to document Nostr.