Docker semcache run

Author: louiscb

README.md

@@ -24,6 +24,12 @@ response = client.get("What's the capital city of France?")
 print(response)  # "Paris"
 ```
 
+The above snippet requires a running Semcache server. You can start one using Docker:
+
+```bash
+docker run -p 8080:8080 ghcr.io/sensoris/semcache:latest
+````
+
 ## Configuration
 
 ```python