add new Service Wiki

services/caddy.json

@@ -15,10 +15,10 @@
         "name": "OTRS"
       },
 	  {
-        "image": "pictures/klausuren.png",
+        "image": "pictures/wiki.png",
         "button": "btn-primary",
-        "link": "https://klausuren.wiai.de/",
-        "name": "Klausuren"
+        "link": "https://wiki.wiai.de/",
+        "name": "Wiki"
       },
       {
         "image": "pictures/etherpad.png",
@@ -38,6 +38,12 @@
         "link": "https://app.wiai.de/",
         "name": "App - BaStA"
       },
+      {
+        "image": "pictures/klausuren.png",
+        "button": "btn-primary",
+        "link": "https://klausuren.wiai.de/",
+        "name": "Klausuren"
+      },	  
       {
         "image": "pictures/limesurvey.png",
         "button": "btn-primary",

services/index.html

@@ -51,7 +51,7 @@
    <hr>
 
    <footer>
-     <p>&copy; Fachschaft WIAI 2016</p>
+     <p>&copy; Fachschaft WIAI 2016 - 2020</p>
      <div id="impressum"></div>
    </footer>