publish.sh: Bump htmlize version

See https://packages.debian.org/sid/all/elpa-htmlize/filelist

zh-CN/manuals.org: Add link to Chinese translation of Org guide

Link: https://list.orgmode.org/871q24n4s1.fsf@localhost/T/#t

Replace links to Orgzly with Orgzly Revived

* index.org (In Other Editors, Android, iOS):
* tools.org (Orgzly Revived):

index.org: Link to new worg org-media-type page

TINYCHANGE

index.org (Project heartbeat): Handle situation when there are no recent news

index.org (Project heartbeat): Display the Sacha Chua's news date

index.org (Project heartbeat): Move down in the page

Some users find this section distracting.  Move it further down.

index.org (Project heartbeat): Make it more clear what the links are about

Some users expressed confusion about what the links presented in
"heartbeat" section are about.  Add more structure, clarifying what
are these links about.

tools.org: Move org-ruby to export section

* tools.org:
* zh-CN/tools.org: Put org-ruby to exporters

tools.org: Update link to org-ruby

* tools.org:
* zh-CN/tools.org: Update org-ruby project page.

Use link from <https://rubygems.org/gems/org-ruby>

publish.sh: Set resource download policy

Also update `org-safe-remote-resources' to allow all resources from
https://tracker.orgmode.org.

index.org: Add ^:{} export option

This is useful to avoid awkward markup in the Sacha's News, where the
source Org document also has this setting.

index.org (Project heartbeat): Enable auto-fetching Sacha's News

index.org (Project heartbeat): Add Sacha Chua's weekly news

index.org (Project heartbeat): Add recent requests

* publish.sh (org-safe-remote-resources): Update the safe resource
regexp.

publish.sh: Re-generate all the files with src blocks

elpa.org: Remove page

* elpa.org:
* zh-CN/elpa.org: Remove obsolete page - Org ELPA is no longer available.

Link: https://orgmode.org/list/87msojiav4.fsf@localhost

zh-CN/Changes.org: Translate Changes.org to Chinese where possible

* zh-CN/Changes.org: Translate parts of Changes.org to Chinese.  Keep
actual Changelog entries pulled from ORG-NEWS as is.

publish.sh: Force re-exporting files with #+include directives

When a file has #+include directive, unchanged contents does not mean
that the file will not actually change on export.

Changes.org: Automate pulling the latest Changelog

* Changes.org: Replace copy-pasted Changelog with #+INCLUDE of the
first heading in the latest etc/ORG-NEWS file from bugfix.