[Checkins] [zopefoundation/Zope] e5dcbc: Update section about using Zope with a web server

[Jürgen Gmach]

  Branch: refs/heads/update_webserver_paragraph
  Home:   https://github.com/zopefoundation/Zope
  Commit: e5dcbc52109da1ac5ff29c842794047edd78cafa
      https://github.com/zopefoundation/Zope/commit/e5dcbc52109da1ac5ff29c842794047edd78cafa
  Author: Jürgen Gmach <juergen.gmach at googlemail.com>
  Date:   2020-01-27 (Mon, 27 Jan 2020)

  Changed paths:
    M docs/zopebook/InstallingZope.rst

  Log Message:
  -----------
  Update section about using Zope with a web server

- added NGINX, removed IIS as a "popular web server"
- fixed several typos
- fixed the link to the virtual hosting chapter
- removed broken links how to configure IIS
- added information about Waitress

modified:   docs/zopebook/InstallingZope.rst