[Backport 13.4] Fix broken link in getting started (#741)

* Fix broken link in getting started

* [TASK] Fix interlink error

    Releases: main

* [TASK] Fix interlink error

    Releases: main

* Update Documentation/Installation/DeployTYPO3.rst

---------

Co-authored-by: Tymoteusz Motylewski <t.motylewski@gmail.com>
Co-authored-by: Sarah McCarthy <sarahmccarthy123@yahoo.com>
Co-authored-by: Lina Wolf <48202465+linawolf@users.noreply.github.com>

Author: 4 people

Documentation/Installation/DeployTYPO3.rst

@@ -74,4 +74,4 @@ Automatic deployment
 ====================
 
 There are multiple tools that can be used to automate deployment. Read more
-about it: :ref:`TYPO3 Explained, automatic deployment <t3coreapi:deployment-automatic>`.
+about it: :ref:`TYPO3 Explained, automatic deployment <t3coreapi:automated-deployment>`.

Documentation/Installation/Updates/Index.rst

@@ -111,7 +111,7 @@ Extension updates
 =================
 
 In a TYPO3 instance you have usually third party extensions installed. When you update your TYPO3 version, you
-have to update the third-party extensions too. In the **`TYPO3 Extension Repository (TER) <https://extensions.typo3.org/>`__**
+have to update the third-party extensions too. In the **TER**, `TYPO3 Extension Repository <https://extensions.typo3.org/>`__,
 you can enter the name of that extension and get information about supported TYPO3 versions.
 Some extension authors prefer to only publish their extensions on `packagist <https://packagist.org/packages/typo3/>`__.
 When the extension does not exist for the current TYPO3 version you can create an