Unix and Windows support

What's Changed

• Rename Session-Plugin to SeshMgr by @mackeper in #1
• Add keybindings to README example by @mackeper in #2
• Add documentation by @mackeper in #3
• Create test workflow by @mackeper in #4
• Add a GitHub Actions workflow for checking the documentation by @mackeper in #5
• Remove minimal_init.lua and use minimal_init.vim instead by @mackeper in #6
• Update README.md by @mackeper in #7
• Update README.md, make headers smaller by @mackeper in #8
• Update README.md, fix broken link by @mackeper in #10
• Add command to load session for cwd by @mackeper in #12
• Improve tests by @mackeper in #13
• Update README.md by @mackeper in #15
• Add windows support by @mackeper in #17

New Contributors

• @mackeper made their first contribution in #1

Full Changelog: https://github.com/mackeper/SeshMgr.nvim/commits/v0.1.0