Cleanup. Added images for selfhosted. Education added to experience.

content/selfhosted/buildserver.md

@@ -1,6 +1,8 @@
 ---
 widget: hero
-headless: true 
+headless: true
+title: "Build server"
+hero_media: 'selfhosted/buildserver.png'
 cta:
   url: 'https://build.jcktrue.dk'
   label: Buildserver
@@ -8,8 +10,7 @@ cta:
   icon: cogs
 cta_alt:
   url: 'https://www.drone.io/'
-  label: Drone
+  label: Drone.io
 cta_note:
-  label: 'Drone is a self-service Continuous Integration platform for busy development teams.'
----
-Docker based build server system for modern CI/CD.
+  label: 'Docker based build server system. Every step is a command performed on a docker container.'
+---