created homecomming post. Internal link might need fix

_posts/2023-09-14-homecomming.md

+---
+title:  "Homecomming 2023 - we want you"
+date:   2023-09-15 17:00:00 -0000
+categories: 
+    - robocup 
+    - cfs
+    - teaching
+---
+
+As the new semester is about to begin, we are looking for students to compete for Team of Bielefeld in the upcomming [2024 Eindhoven RoboCup](https://2024.robocup.org). 
+A demonstration of our work with the Robot will be given during our homecomming event - feel free to visit.
+
+![image-center]({{ site.url }}{{ site.baseurl }}/assets/images/homecomming.JPG){: .align-center}
+
+A video from the 2019 Homecomming can be found in [this post]({{ site.baseurl }}{% link 2022-09-24-call-for-students.md %}).
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