[TASK] Add documentation links to Language Pack card in Install Tool

To attract more users to contribute to the translation of labels in
Crowdin, some links are added to the Language Pack card in the Install
Tool.

Resolves: #105026
Releases: main, 12.4
Change-Id: Ia5e1e73f497c493e9cc13e9bd1a97d628753b2b7
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/86207
Tested-by: core-ci <[email protected]>
Tested-by: Christian Kuhn <[email protected]>
Reviewed-by: Christian Kuhn <[email protected]>

Author: peterkraume

Resources/Private/Templates/Maintenance/LanguagePacks.html

@@ -15,8 +15,17 @@
     data-configuration-is-writable="{f:if(condition: isWritable, then: 'true', else: 'false')}"
 >
     <p>
-        Gives an overview of available languages excluding the default (English) language.
-        It allows you to activate and deactivate additional localizations and to update language packs from the official TYPO3 translation server.
+        Shows an overview of available languages excluding the default (English) language.
+        You can activate and deactivate additional localizations and to update language packs from the official
+        <a target="_blank" rel="noreferrer" href="https://localize.typo3.org/xliff/status.html">
+            <u>TYPO3 translation server</u></a>.
+    </p>
+    <p>
+        Miss a translation or want to improve or add translations? Read the
+        <a target="_blank" rel="noreferrer" href="https://docs.typo3.org/m/typo3/reference-coreapi/main/en-us/ApiOverview/Localization/TranslationServer/Crowdin.html">
+            <u>documentation</u></a> on how to easily contribute through
+        <a target="_blank" rel="noreferrer" href="https://crowdin.com/profile/TYPO3">
+            <u>Crowdin</u></a>.
     </p>
 
     <f:render partial="Generic/ConfigurationNotWritable" arguments="{_all}"/>