Version 1.13.8

Fixed

• Text-only notebooks are always trusted (as they don't include any output cells) (#941)
• We made sure that our tests also work in absence of a Python kernel (#906)
• The coverage of the tests folder has been restored at 100%
• Bash commands like !{cmd} are now correctly escaped in the py:percent format (#938)

Added

• Added Tcl as a supported language (#930) - thanks to shishitao for this contribution
• Added Maxima as a supported language (#927) - thanks to Alberto Lusiani for contributing a sample Maxima notebook.

Changed

• The Jupytext contents manager is derived from the LargeFileManager imported from jupyter_server rathen than notebook (#933)
• Allow for markdown-it-py v2 (#924)
• We have updated the hooks used in the test pre-commits, to fix an issue on the CI (#940, #942)
• We updated the yarn.lock file for the jupyter lab extension (#904, #925, #935, #939)