changed db path, updated readme

.gitignore

@@ -1,6 +1,5 @@
 **/__pycache__/
 build
 *.egg-info
-*.db
-*.db-journal
+data
 *.png

README.md

@@ -10,7 +10,7 @@ The docker image allows you to use the streamdeckapi server inside a docker cont
 
 ### Usage
 ```shell
-docker run -v /dev/hidraw7:/dev/hidraw7 -p 6153:6153 --privileged ghcr.io/patrick762/streamdeckapi:main
+docker run -v /dev/hidraw7:/dev/hidraw7 -v ./data/streamdeckapi:/streamdeckapi/data -p 6153:6153 --privileged ghcr.io/patrick762/streamdeckapi:main
 ```
 
 **Note:** You have to change `hidraw7` to the path of your Stream Deck. You can find this path by using `lshid` (https://pypi.org/project/lshid/).

streamdeckapi/const.py

@@ -4,7 +4,7 @@ PLUGIN_PORT = 6153
 PLUGIN_INFO = "/sd/info"
 PLUGIN_ICON = "/sd/icon"
 
-DB_FILE = "streamdeckapi.db"
+DB_FILE = "data/streamdeckapi.db"
 SD_SSDP = "urn:home-assistant-device:stream-deck"
 SD_ZEROCONF = "_stream-deck-api._tcp.local."
 DATETIME_FORMAT = "%Y-%m-%d %H:%M:%S.%f"