No more online course

docs/history.md

@@ -47,9 +47,8 @@ But if you purchase it, a small portion will go towards maintaining this and oth
 
 <iframe width="560" height="315" src="https://www.youtube-nocookie.com/embed/qs9gERSV-bY" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
 
-## Duckify & Online Course
-In 2022 I released my first online course [learnbadusb.com](https://learnbadusb.com). It's about BadUSBs and is mainly aimed at beginners. It also includes tutorials for the WiFi Duck, but the knowledge can be applied to BadUSBs in general.
-Together with the course, I also released [Duckify](https://duckify.huhn.me). Of course, it doesn't replace the WiFi Duck, but it's another great way to make BadUSBs easily.
+## Duckify
+In 2022 I released [Duckify](https://duckify.huhn.me). Of course, it doesn't replace the WiFi Duck, but it's another great way to make BadUSBs easily.
 
 ## Future
 I plan to make another WiFi BadUSB based on newer hardware to make it more accessible. Sadly, connecting two boards as required right now introduces a lot of problems. Unfortunately, the silicon shortage has made working on new hardware projects more difficult.

docusaurus.config.js

@@ -74,11 +74,6 @@ const config = {
             position: 'left',
             label: 'Download',
           },
-          {
-            href: 'https://learnbadusb.com',
-            label: 'Online Course',
-            position: 'right',
-          },
           {
             href: 'https://github.com/spacehuhntech/wifiduck',
             label: 'GitHub',