docs(maitake): unfuck features table markdown

The markdown table of feature flags in the `maitake` docs was fucked up. This unfucks it. It used to look like this: <img width="1203" height="542" alt="image" src="https://github.com/user-attachments/assets/894a7079-0abc-481a-8690-fcced69da376" /> Now it looks normal: <img width="1168" height="659" alt="image" src="https://github.com/user-attachments/assets/85acc995-2286-439f-bf93-b42bdce498b0" />