Merge bitcoin/bitcoin#32777: doc: fix Transifex 404s

53a996f122 doc: fix transifex 404s (fanquake)

Pull request description:

  https://www.transifex.com/bitcoin/bitcoin/ is now a 404.

ACKs for top commit:
  maflcko:
    lgtm ACK 53a996f122
  hebasto:
    ACK 53a996f122, I've verified all the links.

Tree-SHA512: 8e698c83095a3d3a225b0bf2ee9c39ad434b2917ead4271ff39a282cea6283710091d1e8b91edafd280bf356dec2bdbe42981aafe4d64f623a975232c5ca848c

README.md

@@ -70,7 +70,7 @@ Translations
 ------------
 
 Changes to translations as well as new translations can be submitted to
-[Bitcoin Core's Transifex page](https://www.transifex.com/bitcoin/bitcoin/).
+[Bitcoin Core's Transifex page](https://explore.transifex.com/bitcoin/bitcoin/).
 
 Translations are periodically pulled from Transifex and merged into the git repository. See the
 [translation process](doc/translation_process.md) for details on how this works.

doc/release-notes-empty-template.md

@@ -96,4 +96,4 @@ Thanks to everyone who directly contributed to this release:
 
 
 As well as to everyone that helped with translations on
-[Transifex](https://www.transifex.com/bitcoin/bitcoin/).
+[Transifex](https://explore.transifex.com/bitcoin/bitcoin/).

doc/release-process.md

@@ -57,10 +57,10 @@ Release Process
 - Clear the release notes and move them to the wiki (see "Write the release notes" below).
 - Translations on Transifex:
     - Pull translations from Transifex into the master branch.
-    - Create [a new resource](https://www.transifex.com/bitcoin/bitcoin/content/) named after the major version with the slug `qt-translation-<RRR>x`, where `RRR` is the major branch number padded with zeros. Use `src/qt/locale/bitcoin_en.xlf` to create it.
+    - Create [a new resource](https://app.transifex.com/bitcoin/bitcoin/content/) named after the major version with the slug `qt-translation-<RRR>x`, where `RRR` is the major branch number padded with zeros. Use `src/qt/locale/bitcoin_en.xlf` to create it.
     - In the project workflow settings, ensure that [Translation Memory Fill-up](https://help.transifex.com/en/articles/6224817-setting-up-translation-memory-fill-up) is enabled and that [Translation Memory Context Matching](https://help.transifex.com/en/articles/6224753-translation-memory-with-context) is disabled.
     - Update the Transifex slug in [`.tx/config`](/.tx/config) to the slug of the resource created in the first step. This identifies which resource the translations will be synchronized from.
-    - Make an announcement that translators can start translating for the new version. You can use one of the [previous announcements](https://www.transifex.com/bitcoin/communication/) as a template.
+    - Make an announcement that translators can start translating for the new version. You can use one of the [previous announcements](https://app.transifex.com/bitcoin/communication/) as a template.
     - Change the auto-update URL for the resource to `master`, e.g. `https://raw.githubusercontent.com/bitcoin/bitcoin/master/src/qt/locale/bitcoin_en.xlf`. (Do this only after the previous steps, to prevent an auto-update from interfering.)
 
 #### After branch-off (on the major release branch)

doc/translation_process.md

@@ -41,7 +41,7 @@ git commit
 ### Creating a Transifex account
 Visit the [Transifex Signup](https://app.transifex.com/signup/open-source/) page to create an account. Take note of your username and password, as they will be required to configure the command-line tool.
 
-You can find the Bitcoin translation project at [https://www.transifex.com/bitcoin/bitcoin/](https://explore.transifex.com/bitcoin/bitcoin/).
+You can find the Bitcoin translation project at [https://explore.transifex.com/bitcoin/bitcoin/](https://explore.transifex.com/bitcoin/bitcoin/).
 
 ### Installing the Transifex client command-line tool
 The client is used to fetch updated translations. Please check installation instructions and any other details at https://developers.transifex.com/docs/cli.