All-repos-envvar

Fix

- **deps:** Revert PSR upgrade ([`9ce61f6`](https://github.com/browniebroke/all-repos-envvar/commit/9ce61f67cc24dd3621be53304eeb36889177cf87))

Documentation

- Mention `.env` file support in the README.md ([`b3e540a`](https://github.com/browniebroke/all-repos-envvar/commit/b3e540a6eea52752325d8b8df38841c599d46edd))

Feature

- Add ability to read variables from an `.env` file ([`d4e4af8`](https://github.com/browniebroke/all-repos-envvar/commit/d4e4af878ff782b7d09a008162cb75a8f97b117f))

Feature

- Add custom source and push for all-repos ([`a1ec309`](https://github.com/browniebroke/all-repos-envvar/commit/a1ec3095093e0392da37492fb60c706f5d485e8d))

Documentation

- Add browniebroke as a contributor ([`ffd8575`](https://github.com/browniebroke/all-repos-envvar/commit/ffd8575bfff384460d7a1c684f539516254fdfdd))