docs: update showcases #137

remove old Learn showcases

exampleSite/content/showcase.en.md

@@ -3,14 +3,5 @@ disableToc = true
 title = "Showcase"
 +++
 
-#### [TAT](https://ovh.github.io/tat/overview/) by OVH
-![TAT image](/images/showcase/tat.png?width=50pc)
-
-#### [Tshark.dev](https://tshark.dev) by Ross Jacobs
-![Tshark.dev image](/images/showcase/tshark_dev.png?width=50pc)
-
-#### [inteliver](https://docs.inteliver.com) by Amir Lavasani
-![docs.inteliver.com image](/images/showcase/inteliver_docs.png?width=50pc)
-
 #### [BITS](https://bits-training.de/) by Dr. Lutz Gollan
 ![bits-training.de image](/images/showcase/bits-training.jpg?width=50pc)