Foyer 0.11.1

Features

• Add CITATION.cff file for easier repo citation by @justinGilmer in #498

Bugfixes

• Modify opls_validation ".top" impropers by @CalCraven in #506

Maintenance

• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #499, #502
• Use github actions for CI by @umesh-timalsina in #503

Full Changelog: 0.11.0...0.11.1