[clreq] new commits pushed by xfq

The following commits were just pushed by xfq to https://github.com/w3c/clreq:

* Rewrite the line breaking section

Fix #220
  by Fuqiao Xue
https://github.com/w3c/clreq/commit/f109835d1d59b8d95f3dafe5d41533f586252518

* Remove info about line breaking in the appendix

per https://www.w3.org/2020/04/08-clreq-minutes.html#t08
  by Fuqiao Xue
https://github.com/w3c/clreq/commit/d73f216e7dab6c031d50ff99a14f39c4537a96a6

* Merge pull request #269 from w3c/xfq/line-break-rewrite

Rewrite the line breaking section
  by Fuqiao Xue
https://github.com/w3c/clreq/commit/c34746a526c989ba193a191f3e9bb7ba00efa501