Remove unneeded Config namespace usages

src/Content/Feature.php

@@ -5,7 +5,6 @@
  */
 namespace Friendica\Content;
 
-use Friendica\Core\Config;
 use Friendica\Core\Hook;
 use Friendica\DI;
 

src/Content/Nav.php

@@ -5,7 +5,6 @@
 namespace Friendica\Content;
 
 use Friendica\App;
-use Friendica\Core\Config;
 use Friendica\Core\Hook;
 use Friendica\Core\Renderer;
 use Friendica\Core\Session;

src/Content/OEmbed.php

@@ -11,7 +11,6 @@ use DOMText;
 use DOMXPath;
 use Exception;
 use Friendica\Core\Cache\Duration;
-use Friendica\Core\Config;
 use Friendica\Core\Hook;
 use Friendica\Core\Renderer;
 use Friendica\Database\DBA;

src/Content/Smilies.php

@@ -14,7 +14,6 @@
  */
 namespace Friendica\Content;
 
-use Friendica\Core\Config;
 use Friendica\Core\Hook;
 use Friendica\DI;
 use Friendica\Util\Strings;

src/Content/Text/BBCode.php

@@ -10,7 +10,6 @@ use DOMXPath;
 use Exception;
 use Friendica\Content\OEmbed;
 use Friendica\Content\Smilies;
-use Friendica\Core\Config;
 use Friendica\Core\Hook;
 use Friendica\Core\Logger;
 use Friendica\Core\Protocol;

src/Content/Text/HTML.php

@@ -9,7 +9,6 @@ use DOMDocument;
 use DOMXPath;
 use Friendica\Content\Widget\ContactBlock;
 use Friendica\Core\Hook;
-use Friendica\Core\Config;
 use Friendica\Core\Renderer;
 use Friendica\DI;
 use Friendica\Model\Contact;

src/Content/Widget.php

@@ -5,7 +5,6 @@
 namespace Friendica\Content;
 
 use Friendica\Core\Addon;
-use Friendica\Core\Config;
 use Friendica\Core\Protocol;
 use Friendica\Core\Renderer;
 use Friendica\Core\Session;