vls: standalone docker image for separate build

Signed-off-by: Lakshya Singh <lakshay.singh1108@gmail.com>

vlsd/Dockerfile

@@ -40,10 +40,10 @@ RUN apk update && \
 
 COPY --from=builder /build/validating-lightning-signer/target/release/vlsd2 /usr/local/bin/vlsd2
 
-COPY vlsd/entrypoint.sh /entrypoint.sh
+COPY entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh
 
-COPY assets/vlsd2.toml /vlsd2.toml
+COPY vlsd2.toml /vlsd2.toml
 
 ENV VLS_DATA=/home/vls/.lightning-signer
 RUN mkdir "${VLS_DATA}"