ci: fix status dir

Author: missuo

Dockerfile

@@ -11,4 +11,5 @@ RUN CGO_ENABLED=0 go build -a -installsuffix cgo -o discord-image .
 FROM alpine:latest
 WORKDIR /app
 COPY --from=builder /go/src/github.com/missuo/discord-image/discord-image /app/
+COPY --from=builder /go/src/github.com/missuo/discord-image/static /app/static
 CMD ["/app/discord-image"]