0.3.1

Added

• Add support for pandoc version 2.11 (#53, #54) - @m-rossi
• Support HTML-tables generated by pandas including multi-columns and multi-rows (#24, #50, #51) - @m-rossi
• Add Python 3.9 support (#55, #56) - @m-rossi
• Add pypi-package build to CI (#58, #59) - @m-rossi
• Add development instructions (#49) - @m-rossi
• Add templates for issues and pull requests - @m-rossi

Fixed

• Fix unreliable tests for remove_all_inputs_notebook (#57) - @m-rossi