fix URL

Dockerfile

 FROM node:12.9.0-alpine
 RUN apk add git
 
-RUN git clone https://gitea.frontblock.me/fb-dist/admin.git dist
+RUN git clone https://www.versioncontrol.me/frontwork-distribution/admin.git dist
 
 EXPOSE 8080 20000
 ENTRYPOINT ["node", "dist/FrontblockAdmin.js"]