v0.7.1

Express v0.7.1

Diff since v0.7.0

Merged pull requests:

• Add test "Load a configuration file: silicon" in test/QuasiHarmonicApproxWorkflow.jl (#208) (@singularitti)
• Restyled/qha files (#209) (@singularitti)
• Bump codecov/codecov-action from 2 to 3 (#210) (@dependabot[bot])
• Add some troubleshooting docs (#211) (@singularitti)
• Update template files (#212) (@singularitti)