GMSO 0.8.1

Features

• Infer elements when converting from parmed. Closes #650 by @umesh-timalsina in #651
• Update method to load in mol2 file by @daico007 in #645
• Assign None to charge if not found in mol2 file. Closes #652 by @umesh-timalsina in #653

Bug fixes

• Change strategy for detecting duplicating connection by @daico007 in #654

Maintenance

• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in (#639, #643)
• Github Action Setup as Replacement for AzurePipelines by @umesh-timalsina in #646
• Update workflow to reflect default branch name by @umesh-timalsina in #647

Full Changelog: 0.8.0...0.8.1