v0.7.4

Changed

• Moved from Travis CI to GitHub actions for tests/CI.
• Moved to src layout.
• Version is now set in src/plonk/__init__.py which is read in setup.cfg.
• Update MANIFEST.in.
• Renamed master branch to main. Changes reflected in docs.
• Restructure docs, including changing from reStructuredText to Markdown using myst-parser.