build (docker): ack name change lc-core -> duniter

Dockerfile

@@ -46,7 +46,7 @@ RUN apk update && \
     apk add libstdc++
 
 # Intall
-COPY --from=build /target/release/lc-core /usr/local/bin/lc-core
+COPY --from=build /target/release/duniter /usr/local/bin/duniter
 COPY docker-entrypoint /usr/local/bin/
 
 # Configuration

docker-entrypoint

@@ -25,4 +25,4 @@ set -- "$@" \
   --ws-external -d /var/lib/lc-core
 
 echo "Starting duniter with parameters: $@"
-exec lc-core "$@"
+exec duniter "$@"