[impressum] Update config file style/name

impressum/config/impressum.config.php

@@ -0,0 +1,33 @@
+<?php
+
+// Warning: Don't change this file! It only holds the default config values for this addon.
+// Instead overwrite these config values in config/addon.config.php in your Friendica directory
+
+return [
+	'impressum' => [
+		// owner (String)
+		// This is the Name of the Operator
+		'owner' => '',
+
+		// ownerprofile (String)
+		// This is an optional Friendica account where the above owner name will link to
+		'ownerprofile' => '',
+
+		// email (String)
+		// A contact email address (optional)
+		// Will be displayed slightly obfuscated as name(at)example(dot)com
+		'email' => '',
+
+		// postal (String)
+		// Should contain a postal address where you can be reached at (optional)
+		'postal' => '',
+
+		// notes (String)
+		// Additional informations that should be displayed in the Impressum block
+		'notes' => '',
+
+		// footer_text (String)
+		// Text that will be displayed at the bottom of the pages.
+		'footer_text' => '',
+	],
+];