minor #2285 [Autocomplete] Update AutocompleteBundle.de.php (simonsolutions)

This PR was merged into the 2.x branch.

Discussion
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[Autocomplete] Update AutocompleteBundle.de.php

Translate add string to German

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| Issues        | --
| License       | MIT

Translate add string to German

Commits
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92e0543 Update AutocompleteBundle.de.php

Author: kbond

src/Autocomplete/translations/AutocompleteBundle.de.php

@@ -13,5 +13,5 @@
     'Loading more results...' => 'Lade weitere Ergebnisse...',
     'No results found' => 'Keine Übereinstimmungen gefunden',
     'No more results' => 'Keine weiteren Ergebnisse',
-    // 'Add %placeholder%...' => 'Add %placeholder%...',
+    'Add %placeholder%...' => '%placeholder% hinzufügen...',
 ];