Merge pull request #15 from mandos/integration-tests

docs: update test command to run all tests

test: Change session creating condition and add comments

test: Separate tmux assertions into a separate file

test: Add two test cases to integration tests

test: Add integration tests for session feature

feat: Add integration tests for tmux plugin

chore: Add .editorconfig to make code style consistent

chore: Bump nixpkgs and add zoxide to dev-environment

Update README.md

Update README.md

add --tiebreaker=index since priority ordering is already baked into the result set

Merge pull request #12 from RensOliemans/select-windows

general cleanup

add comments