Adding "weaving-death-place" flag

[RedstoneFuture]

Overview

Adding description of the new "weaving-death-place" flag, added with IntellectualSites/PlotSquared#4519 .

Description

Adding the flag description in the flag overview table. The table width in the other lines was automatically formatted by the IDE.

Submitter Checklist

Beta Give feedback

1. Make sure you are opening from a topic branch (/feature/fix/docs/ branch (right side)) and not your main branch.
2. Ensure that the pull request title represents the desired changelog entry.
3. New public fields and methods are annotated with @since TODO.
4. I read and followed the contribution guidelines.