Revert "Add katalyst01.cnx.org as a fetch-html host (#1005)"
Revert "Add katalyst01.cnx.org as a fetch-html host (#1005)"

This reverts commit b3ca9b1f40b56b98af22128021047377848aef47.

This is part of the baked pdf CLI modification to `./script/fetch-html`.
We are removing this from master and putting all the baked pdf CLI stuff
in its own branch.

Connexions/cnx-recipes,Connexions/cnx-rulesets,Connexions/cnx-recipes,Connexions/cnx-recipes,Connexions/cte,Connexions/cnx-recipes,Connexions/cnx-rulesets,Connexions/cte,Connexions/cnx-recipes,Connexions/cnx-rulesets,Connexions/cnx-rulesets