replaced latex with markdown in docs

Author: Jonas Rauber

README.rst

@@ -39,7 +39,7 @@ Learn more about EagerPy in the `documentation <https://eagerpy.jonasrauber.de>`
 
    pip install eagerpy
 
-EagerPy requires Python 3.6 or newer. Besides that, all essential dependencies are automatically installed. To use it with PyTorch, TensorFlow, JAX, or NumPy, the respective framework needs to be installed separately. These frameworks are not declared as dependencies because not everyone wants to use and thus install all of them and because some of these packages have different builds for different architectures and CUDA\footnote{\url{https://developer.nvidia.com/cuda-zone}} versions.
+EagerPy requires Python 3.6 or newer. Besides that, all essential dependencies are automatically installed. To use it with PyTorch, TensorFlow, JAX, or NumPy, the respective framework needs to be installed separately. These frameworks are not declared as dependencies because not everyone wants to use and thus install all of them and because some of these packages have different builds for different architectures and `CUDA <https://developer.nvidia.com/cuda-zone>`_ versions.
 
 🎉 Example
 -----------

docs/guide/getting-started.md

@@ -8,7 +8,7 @@ You can install the latest release from [PyPI](https://pypi.org/project/eagerpy/
 python3 -m pip install eagerpy
 ```
 
-EagerPy requires Python 3.6 or newer. Besides that, all essential dependencies are automatically installed. To use it with PyTorch, TensorFlow, JAX, or NumPy, the respective framework needs to be installed separately. These frameworks are not declared as dependencies because not everyone wants to use and thus install all of them and because some of these packages have different builds for different architectures and CUDA\footnote{\url{https://developer.nvidia.com/cuda-zone}} versions.
+EagerPy requires Python 3.6 or newer. Besides that, all essential dependencies are automatically installed. To use it with PyTorch, TensorFlow, JAX, or NumPy, the respective framework needs to be installed separately. These frameworks are not declared as dependencies because not everyone wants to use and thus install all of them and because some of these packages have different builds for different architectures and `CUDA <https://developer.nvidia.com/cuda-zone>`_ versions.
 
 ::: warning NOTE
 EagerPy requires Python 3.6 or newer.