[docs][xs]: and another typo.
[docs][s]: html op now has form to make it easier for users to get started.
Merge branch 'master' of github.com:okfn/datapipes
Merge branch 'master' of github.com:okfn/datapipes
Merge branch 'master' of github.com:okfn/datapipes
[#13,docs][s]: update head docs to mention -n option.
[#31,grep][s]: docs for new grep operation.
[#30][s]: docs for pipe support plus bugfix so docs work again.