Add example app using FastAPI and this project.

example/example_app.py

@@ -0,0 +1,39 @@
+import asyncio
+from pathlib import Path
+
+import fastapi
+import uvicorn
+
+import fastapi_chameleon
+
+app = fastapi.FastAPI()
+
+
+@app.get("/")
+@fastapi_chameleon.template('index.pt')
+def hello_world():
+    return {'message': "Let's go Chameleon and FastAPI!"}
+
+
+@app.get('/async')
+@fastapi_chameleon.template('async.pt')
+async def async_world():
+    await asyncio.sleep(.01)
+    return {'message': "Let's go async Chameleon and FastAPI!"}
+
+
+def add_chameleon():
+    dev_mode = True
+
+    BASE_DIR = Path(__file__).resolve().parent
+    template_folder = (BASE_DIR / 'templates').as_posix()
+    fastapi_chameleon.global_init(template_folder, auto_reload=dev_mode)
+
+
+def main():
+    add_chameleon()
+    uvicorn.run(app, host='127.0.0.1', port=8000)
+
+
+if __name__ == '__main__':
+    main()