Update Dockerfile

Dockerfile

@@ -1,6 +1,6 @@
 # We use the Jamsocket image to extract the binary, so that
 # we can run `jamsocket build`.
-FROM ghcr.io/drifting-in-space/stateroom:sha-f0411ef as stateroom
+FROM ghcr.io/drifting-in-space/stateroom:latest as stateroom
 
 # The main build step happens in the Rust image.
 FROM rust:latest AS build
@@ -24,6 +24,6 @@ RUN /stateroom build
 # but now we copy the built artifacts into it. The Stateroom
 # image will run `stateroom serve /dist` by default, so we
 # put the built files there.
-FROM ghcr.io/drifting-in-space/stateroom:main
+FROM ghcr.io/drifting-in-space/stateroom:latest
 
-COPY --from=build /work/aper/examples/drop-four/dist /dist
+COPY --from=build /work/aper/examples/drop-four/dist /dist