Remove oudated warning about cpp and python solvers leading to different results (#695)

Author: julianschmoll

changelog-entries/695.md

@@ -0,0 +1 @@
+- removed warning about python and cpp solvers not having the same results [#695](https://github.com/precice/tutorials/pull/695)

elastic-tube-1d/README.md

@@ -62,10 +62,6 @@ cd solid-cpp
 
 **Optional for python-fluid:** A run-time plot visualization can be triggered by passing `--enable-plot` in `run.sh` of `FluidSolver.py`. Additionally a video of the run-time plot visualization can be generated by additionally passing `--write-video`
 
-{% warning %}
-The C++ and Python solvers lead to different results. Please consider the Python results as the correct ones and refer to this [open issue](https://github.com/precice/tutorials/issues/195) for more insight. Contributions are particularly welcome here.
-{% endwarning %}
-
 ## Post-processing
 
 ![Elastic tube animation](images/tutorials-elastic-tube-1d-animation.gif)