Bug 1789765 - Fix broken links to 'Fluent for Firefox Developers' page. r=firefox-source-docs-reviewers,marco DONTBUILD

Differential Revision: https://phabricator.services.mozilla.com/D156761

devtools/client/application/README.md

@@ -37,7 +37,7 @@ The panel is registered along the rest of the Developer Tools panels, in `devtoo
 
 The panel uses the [fluent-react](https://github.com/projectfluent/fluent.js/wiki/React-Bindings) library. The localization file is located at `devtools/client/locales/en-US/application.ftl` and it follows [Fluent syntax](https://projectfluent.org/fluent/guide/).
 
-You should read the [Fluent for Firefox developers](https://firefox-source-docs.mozilla.org/intl/l10n/l10n/fluent_tutorial.html) and [Guidelines for Fluent Reviewers](https://firefox-source-docs.mozilla.org/intl/l10n/l10n/fluent_review.html) guides.
+You should read the [Fluent for Firefox developers](https://firefox-source-docs.mozilla.org/l10n/fluent/tutorial.html) and [Guidelines for Fluent Reviewers](https://firefox-source-docs.mozilla.org/intl/l10n/l10n/fluent_review.html) guides.
 
 #### Adding a new string
 

dom/base/Document.h

@@ -3808,7 +3808,7 @@ class Document : public nsINode,
    * Localization
    *
    * For more information on DocumentL10n see
-   * intl/l10n/docs/fluent_tutorial.rst
+   * intl/l10n/docs/fluent/tutorial.rst
    */
 
  public:

dom/l10n/tests/mochitest/dom_localization/test_connectRoot_webcomponent.html

@@ -27,7 +27,7 @@
           if (label.textContent.length) {
             window.removeEventListener("MozAfterPaint", verifyL10n);
             // Notice: In normal tests we do not want to test against any particular
-            // value as per https://firefox-source-docs.mozilla.org/intl/l10n/l10n/fluent_tutorial.html#testing
+            // value as per https://firefox-source-docs.mozilla.org/l10n/fluent/tutorial.html#testing
             // But in this particular test, since we do not rely on actual real
             // localization, but instead we mock it in the test, we can test
             // against the actual value safely.

intl/l10n/docs/overview.rst

@@ -198,4 +198,4 @@ support basic plural categories via a proprietary API `PluralForms.jsm`.
 .. _Pontoon: https://pontoon.mozilla.org/
 .. _hg.mozilla.org/l10n-central: https://hg.mozilla.org/l10n-central/
 .. _L10n Drivers Team: https://wiki.mozilla.org/L10n:Mozilla_Team
-.. _Fluent For Firefox Developers: ./l10n/l10n/fluent_tutorial.html
+.. _Fluent For Firefox Developers: ./fluent/tutorial.html