Update work-with-networks.md (#5259)
Update work-with-networks.md (#5259)

larifies that the IP address used for binding should be an actual IP on the user's host, and not literally 172.23.0.1
anweiss/docker.github.io,anweiss/docker.github.io,londoncalling/docker.github.io,JimGalasyn/docker.github.io,johnstep/docker.github.io,johnstep/docker.github.io,londoncalling/docker.github.io,johnstep/docker.github.io,thaJeztah/docker.github.io,JimGalasyn/docker.github.io,anweiss/docker.github.io,johnstep/docker.github.io,docker/docker.github.io,anweiss/docker.github.io,johnstep/docker.github.io,docker/docker.github.io,anweiss/docker.github.io,thaJeztah/docker.github.io,thaJeztah/docker.github.io,JimGalasyn/docker.github.io,thaJeztah/docker.github.io,JimGalasyn/docker.github.io,docker/docker.github.io,londoncalling/docker.github.io,londoncalling/docker.github.io,docker/docker.github.io,JimGalasyn/docker.github.io,thaJeztah/docker.github.io,londoncalling/docker.github.io,docker/docker.github.io