docs: add city mode in doc #178

	name: PR Check

	on:
	push:
	branches:
	- 'main'
	pull_request:
	branches:
	- main

	jobs:
	lint_and_typecheck:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.11'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip cache purge # Clear pip cache
	pip install -r .devcontainer/requirements.txt --no-cache-dir # Install dependencies without using cache

	- name: Linter
	if: always()
	run: sh ./scripts/run_linter.sh

	- name: Type-checker
	if: always()
	run: sh ./scripts/run_mypy.sh

Provide feedback