add phpugda + update profile picture

Author: patrick-blom

assets/orga/patrick.jpg

@@ -127,6 +127,8 @@ <h1>Upcoming Events?</h1>
 
         <section data-background-size="contain" data-background="img/phpugmrn.png"></section>
 
+        <section data-background-size="contain" data-background="img/phpugda.png"></section>
+
         <section class="l-2up">
             <h2>Januar Meeting</h2>