chore: set version 0.2.0

examples/redis/main.py

@@ -4,13 +4,12 @@ import pendulum
 import redis.asyncio as redis
 import uvicorn
 from fastapi import FastAPI
-from starlette.responses import JSONResponse
 from fastapi.responses import HTMLResponse
 from fastapi.staticfiles import StaticFiles
 from fastapi.templating import Jinja2Templates
 from redis.asyncio.connection import ConnectionPool
 from starlette.requests import Request
-from starlette.responses import Response
+from starlette.responses import JSONResponse, Response
 
 from fastapi_cache import FastAPICache
 from fastapi_cache.backends.redis import RedisBackend