TASK: adjust tailwind config to always set important styles

Author: batabana

README.md

@@ -363,7 +363,7 @@ and what data to delete if a release is removed.
   - Adding a flash message
     ```
     // ActionController
-    $this->addFlashMessage('warning', Error\Message::SEVERITY_WARNING);
+    $this->addFlashMessage('sth important you have to say');
     ```
 
 ## Development

Resources/Private/BackendFusion/Integration/Backend.Index.fusion

@@ -103,7 +103,7 @@ Flowpack.DecoupledContentStore.BackendController.index = Neos.Fusion:Component {
                         Cancel running release
                     </button>
 
-                    <div class="neos-footer">
+                    <div class="neos-footer h-full">
                         <Flowpack.DecoupledContentStore:ListFooter />
                     </div>
                 </div>