v5.3.0

This is mainly a maintenance release with some more error handling and cosmetic fixes.
Thanks to @spyoungtech for allowing me to make this release.

What's Changed

• Add readthedocs link to README by @DeflateAwning in #61
• Switch setup.py/.cfg to pyproject.toml, add docs link/readme by @DeflateAwning in #63
• Change mkdocs site_name from PySimpleGUI to FreeSimpleGUI by @DeflateAwning in #62
• fix for SUPPRESS_RAISE_KEY_ERRORS isn't honored by @jojoyess in #71
• Add drop_whitespace parameter to all text based popups by @jamesfowkes in #79
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci[bot] in #66
• Add delete function to treedata by @deajan in #89
• Add external TTK themes capabilities by @deajan in #96
• Add all possible button parameters to lazy button functions by @deajan in #97
• Make dpi_awareness compatible with Windows 11 by @deajan in #98
• Fix button size calculation in PopupButton for foreign langs by @deajan in #100
• Add error handling for scroll region configuration by @deajan in #102
• Fix exception handling in global PySimpleGUI settings by @doenicke in #94
• Update demo program count from 200 to 300 by @ShalokShalom in #90
• fix for echo_stdout_stderr attribute by @jojoyess in #70

New Contributors

• @DeflateAwning made their first contribution in #61
• @jojoyess made their first contribution in #71
• @jamesfowkes made their first contribution in #79
• @doenicke made their first contribution in #94
• @ShalokShalom made their first contribution in #90

Full Changelog: v5.2.0...v5.3.0