Update .gitmodules
Unused submodule blocking the compilation of the documentation
-[submodule "tangxifan-eda-tools"]
- path = tangxifan-eda-tools
- url = https://github.com/tangxifan/tangxifan-eda-tools.git
[submodule "OpenSTA"]
path = OpenSTA
url = https://github.com/abk-openroad/OpenSTA
