Example for 1D case of optimal transport (#147)

* Example for 1D case of optimal transport

* Adjusted format

* Added Distributions.jl as dependency to example 1D

* Removed PythonOT and added version in Compat

* Update examples/1D/Project.toml

Co-authored-by: David Widmann <devmotion@users.noreply.github.com>

* Update examples/1D/Project.toml

Co-authored-by: David Widmann <devmotion@users.noreply.github.com>

* Update examples/1D/script.jl

Co-authored-by: David Widmann <devmotion@users.noreply.github.com>

* Revert to Python 3.9 - maybe fixes Windows test failures?

* Use Python 3.9 in the docs as well

Co-authored-by: David Widmann <devmotion@users.noreply.github.com>

Author: davibarreira

.github/workflows/CI.yml

@@ -32,7 +32,7 @@ jobs:
       - name: Install python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.x'
+          python-version: '3.9'
           architecture: ${{ matrix.arch }}
       # Limitation of pip: https://pythonot.github.io/index.html#pip-installation
       - run: python -m pip install cython numpy

.github/workflows/Documentation.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Install python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.x'
+          python-version: '3.9'
           architecture: ${{ matrix.arch }}
       # Limitation of pip: https://pythonot.github.io/index.html#pip-installation
       - run: python -m pip install cython numpy