docs: Update Transifex URLs.

https://help.transifex.com/en/articles/7171815-web-application-s-domain-change

Signed-off-by: Anders Kaseorg <anders@zulip.com>

docs/overview/architecture-overview.md

@@ -29,7 +29,7 @@ adapter](https://github.com/zulip/hubot-zulip); integrations with
 [Trello](https://github.com/zulip/trello-to-zulip);
 and [many more](https://github.com/zulip/).
 
-We use [Transifex](https://www.transifex.com/zulip/zulip/) to do
+We use [Transifex](https://explore.transifex.com/zulip/zulip/) to do
 translations.
 
 In this overview, we'll mainly discuss the core Zulip server and web

docs/subsystems/release-checklist.md

@@ -15,7 +15,7 @@ preparing a new release.
   - [Upload strings to
     Transifex](../translating/internationalization.md#translation-process)
     using `push-translations`. Post a Transifex
-    [Announcement](https://www.transifex.com/zulip/zulip/announcements/)
+    [announcement](https://app.transifex.com/zulip/communication/?q=project%3Azulip)
     notifying translators that we're approaching a release.
   - Merge draft updates to the [changelog](../overview/changelog.md)
     with changes since the last release. While doing so, take notes on

docs/translating/internationalization.md

@@ -338,7 +338,7 @@ organizations from the command line.
 [formatjs]: https://formatjs.io/
 [icu messageformat]: https://formatjs.io/docs/intl-messageformat
 [helpers]: https://handlebarsjs.com/guide/block-helpers.html
-[transifex]: https://transifex.com
+[transifex]: https://www.transifex.com
-[transifex-api-token]: https://www.transifex.com/user/settings/api/
+[transifex-api-token]: https://app.transifex.com/user/settings/api/
 [transifexrc]: https://docs.transifex.com/client/client-configuration#transifexrc
 [html-templates]: ../subsystems/html-css.md#html-templates

docs/translating/translating.md

@@ -26,7 +26,7 @@ Zulip:
    progress, reporting problematic strings, etc.
 
 1. Sign up for [Transifex](https://www.transifex.com) and ask to join the [Zulip
-   project on Transifex](https://www.transifex.com/zulip/zulip/), requesting access
+   project on Transifex](https://explore.transifex.com/zulip/zulip/), requesting access
    to any languages that you'd like to contribute to (or add new ones).
 
    :::{note}

help/include/translation-project-info.md

@@ -5,5 +5,5 @@ You can see which languages Zulip supports [on Transifex][transifex-zulip].
 If you'd like to help by contributing as a translator, see the
 [Zulip translation guidelines][translating-zulip] to get started.
 
-[transifex-zulip]: https://www.transifex.com/zulip/zulip/
+[transifex-zulip]: https://explore.transifex.com/zulip/zulip/
 [translating-zulip]: https://zulip.readthedocs.io/en/stable/translating/translating.html

templates/corporate/for/business.html

@@ -508,7 +508,7 @@
                             when you need their attention.
                         </div>
                     </li>
-                    <li><div class="list-content">Use Zulip in your language of choice, with translations into <a href="https://www.transifex.com/zulip/zulip/">23 languages</a>.</div></li>
+                    <li><div class="list-content">Use Zulip in your language of choice, with translations into <a href="https://explore.transifex.com/zulip/zulip/">23 languages</a>.</div></li>
                 </ul>
                 <blockquote class="twitter-tweet" data-conversation="none" data-dnt="true" data-cards="hidden"><p lang="en" dir="ltr">New version of Zulip ! <a href="https://t.co/6AjXkUSzLd">https://t.co/6AjXkUSzLd</a> <br /><br />Zulip is the only nice project chat I ever used. Discord, slack, etc wasted my productivity for years, zulip actually increases it.</p>&mdash; Bite Cꙮde (@bitecode_dev) <a href="https://twitter.com/bitecode_dev/status/1393111310750076930?ref_src=twsrc%5Etfw">May 14, 2021</a></blockquote> <script async src="https://platform.twitter.com/widgets.js"></script>
             </div>

templates/corporate/for/education.html

@@ -227,7 +227,7 @@
                         <div class="list-content">Mention <a href="/help/mention-a-user-or-group">users</a>, <a href="/help/user-groups">groups of users</a> or <a href="/help/pm-mention-alert-notifications#wildcard-mentions">everyone</a> when you need their attention.</div>
                     </li>
                     <li>
-                        <div class="list-content">Use Zulip in your language of choice, with translations into <a href="https://www.transifex.com/zulip/zulip/">23 languages</a>.</div>
+                        <div class="list-content">Use Zulip in your language of choice, with translations into <a href="https://explore.transifex.com/zulip/zulip/">23 languages</a>.</div>
                     </li>
                     <li>
                         <div class="list-content">Zulip works reliably for organizations with thousands of users online at once.</div>

templates/corporate/for/events.html

@@ -131,7 +131,7 @@
                         <div class="list-content">Make a <a href="/help/start-a-call">video call</a> with the click of a button.</div>
                     </li>
                     <li>
-                        <div class="list-content">Use Zulip in your language of choice, with translations into <a href="https://www.transifex.com/zulip/zulip/">23 languages</a>.</div>
+                        <div class="list-content">Use Zulip in your language of choice, with translations into <a href="https://explore.transifex.com/zulip/zulip/">23 languages</a>.</div>
                     </li>
                 </ul>
             </div>

templates/corporate/for/open-source.html

@@ -598,7 +598,7 @@
                     <li>
                         <div class="list-content">
                             Use Zulip in your language of choice, with translations into
-                            <a href="https://www.transifex.com/zulip/zulip/">23 languages</a>.
+                            <a href="https://explore.transifex.com/zulip/zulip/">23 languages</a>.
                         </div>
                     </li>
                     <li>

templates/corporate/for/research.html

@@ -343,7 +343,7 @@
                             when you need their attention.
                         </div>
                     </li>
-                    <li><div class="list-content">Use Zulip in your language of choice, with translations into <a href="https://www.transifex.com/zulip/zulip/">23 languages</a>.</div></li>
+                    <li><div class="list-content">Use Zulip in your language of choice, with translations into <a href="https://explore.transifex.com/zulip/zulip/">23 languages</a>.</div></li>
                 </ul>
             </div>
         </div>

tools/documentation_crawler/documentation_crawler/spiders/common/spiders.py

@@ -29,7 +29,6 @@ EXCLUDED_URLS = [
     # Returns 404 to HEAD requests unconditionally
     "https://www.git-tower.com/blog/command-line-cheat-sheet/",
     "https://marketplace.visualstudio.com/items?itemName=rafaelmaiolla.remote-vscode",
-    "https://www.transifex.com/zulip/zulip/announcements/",
     "https://marketplace.visualstudio.com/items?itemName=ms-vscode-remote.remote-ssh",
     # Requires authentication
     "https://www.linkedin.com/company/zulip-project",