fix: add a few example/default values

bridges/FilterBridge.php

@@ -11,6 +11,8 @@ class FilterBridge extends FeedExpander {
 	const PARAMETERS = array(array(
 		'url' => array(
 			'name' => 'Feed URL',
+			'type'	=> 'text',
+			'defaultValue' => 'https://lorem-rss.herokuapp.com/feed?unit=day',
 			'required' => true,
 		),
 		'filter' => array(

bridges/FurAffinityUserBridge.php

@@ -9,7 +9,8 @@ class FurAffinityUserBridge extends BridgeAbstract {
 				'name' => 'Search Username',
 				'type' => 'text',
 				'required' => true,
-				'title' => 'Username to fetch the gallery for'
+				'title' => 'Username to fetch the gallery for',
+				'exampleValue' => 'armundy',
 			),
 			'loginUsername' => array(
 				'name' => 'Login Username',

bridges/PillowfortBridge.php

@@ -8,7 +8,8 @@ class PillowfortBridge extends BridgeAbstract {
 		'username' => array(
 			'name' => 'Username',
 			'type' => 'text',
-			'required' => true
+			'required' => true,
+			'exampleValue' => 'vaxis2',
 		),
 		'noava' => array(
 			'name' => 'Hide avatar',