~dricottone/simple-chat

ref: 652c4609092bb7f92780657ca2cd7e013202545d simple-chat/server d---------
Updates and reorganization

Updated dependency and go versions.

Reworked the Makefile recipes.

Extracted the container image recipe from this repository. See
https://git.dominic-ricottone.com/~dricottone/container-images/tree/dev/item/simple-chat/README.md .
Update port to 8080