Updated German translation (DenverCoder1#262)

* Updated German translation

Added translation for "Present"

* Updated de

Updated translation for "present" to a more common term

Author: MagicLike

src/translations.php

@@ -32,7 +32,7 @@
         "Total Contributions" => "Gesamte Beiträge",
         "Current Streak" => "Aktuelle Serie",
         "Longest Streak" => "Längste Serie",
-        "Present" => "Gegenwart",
+        "Present" => "Heute",
     ],
     "es" => [
         "Total Contributions" => "Todas Contribuciones",