delete old examples

cb594a78 · Leon Merten Lohse · 9e9234be · 9e9234be · 9e9234be
Commit cb594a78 authored Feb 08, 2021 by Leon Merten Lohse
--- a/Test2d.ipynb
+++ b/Test2d.ipynb
--- a/Test3d.ipynb
+++ b/Test3d.ipynb