Bump pymdown-extensions from 9.5 to 10.0#6

dependabot[bot] wants to merge 1 commit intomainFluidNumerics/journal.fluidnumerics.com:mainfrom

dependabot/pip/pymdown-extensions-10.0FluidNumerics/journal.fluidnumerics.com:dependabot/pip/pymdown-extensions-10.0Copy head branch name to clipboard