matplotlib
diff --git a/‎tutorials/introductory/README.txt‎ ‎tutorials/01_introductory/README.txt‎tutorials/introductory/README.txt renamed to tutorials/01_introductory/README.txt b/‎tutorials/introductory/README.txt‎ ‎tutorials/01_introductory/README.txt‎tutorials/introductory/README.txt renamed to tutorials/01_introductory/README.txt
diff --git a/‎tutorials/introductory/colormapnorms.rst‎ ‎…orials/01_introductory/colormapnorms.rst‎tutorials/introductory/colormapnorms.rst renamed to tutorials/01_introductory/colormapnorms.rst b/‎tutorials/introductory/colormapnorms.rst‎ ‎…orials/01_introductory/colormapnorms.rst‎tutorials/introductory/colormapnorms.rst renamed to tutorials/01_introductory/colormapnorms.rst
diff --git a/‎tutorials/introductory/colormaps.rst‎ ‎tutorials/01_introductory/colormaps.rst‎tutorials/introductory/colormaps.rst renamed to tutorials/01_introductory/colormaps.rst b/‎tutorials/introductory/colormaps.rst‎ ‎tutorials/01_introductory/colormaps.rst‎tutorials/introductory/colormaps.rst renamed to tutorials/01_introductory/colormaps.rst
diff --git a/‎tutorials/introductory/colors.rst‎ ‎tutorials/01_introductory/colors.rst‎tutorials/introductory/colors.rst renamed to tutorials/01_introductory/colors.rst b/‎tutorials/introductory/colors.rst‎ ‎tutorials/01_introductory/colors.rst‎tutorials/introductory/colors.rst renamed to tutorials/01_introductory/colors.rst
diff --git a/‎tutorials/introductory/customizing.py‎ ‎tutorials/01_introductory/customizing.py‎tutorials/introductory/customizing.py renamed to tutorials/01_introductory/customizing.py b/‎tutorials/introductory/customizing.py‎ ‎tutorials/01_introductory/customizing.py‎tutorials/introductory/customizing.py renamed to tutorials/01_introductory/customizing.py
diff --git a/‎tutorials/introductory/gridspec.py‎ ‎tutorials/01_introductory/gridspec.py‎tutorials/introductory/gridspec.py renamed to tutorials/01_introductory/gridspec.py b/‎tutorials/introductory/gridspec.py‎ ‎tutorials/01_introductory/gridspec.py‎tutorials/introductory/gridspec.py renamed to tutorials/01_introductory/gridspec.py
diff --git a/‎tutorials/introductory/images.py‎ ‎tutorials/01_introductory/images.py‎tutorials/introductory/images.py renamed to tutorials/01_introductory/images.py b/‎tutorials/introductory/images.py‎ ‎tutorials/01_introductory/images.py‎tutorials/introductory/images.py renamed to tutorials/01_introductory/images.py
diff --git a/‎tutorials/introductory/pyplot.py‎ ‎tutorials/01_introductory/pyplot.py‎tutorials/introductory/pyplot.py renamed to tutorials/01_introductory/pyplot.py b/‎tutorials/introductory/pyplot.py‎ ‎tutorials/01_introductory/pyplot.py‎tutorials/introductory/pyplot.py renamed to tutorials/01_introductory/pyplot.py
diff --git a/‎…rials/introductory/tight_layout_guide.py‎ ‎…ls/01_introductory/tight_layout_guide.py‎tutorials/introductory/tight_layout_guide.py renamed to tutorials/01_introductory/tight_layout_guide.py b/‎…rials/introductory/tight_layout_guide.py‎ ‎…ls/01_introductory/tight_layout_guide.py‎tutorials/introductory/tight_layout_guide.py renamed to tutorials/01_introductory/tight_layout_guide.py
diff --git a/‎tutorials/intermediate/README.txt‎ ‎tutorials/02_intermediate/README.txt‎tutorials/intermediate/README.txt renamed to tutorials/02_intermediate/README.txt b/‎tutorials/intermediate/README.txt‎ ‎tutorials/02_intermediate/README.txt‎tutorials/intermediate/README.txt renamed to tutorials/02_intermediate/README.txt