Add docker compose example #617

Job	Run time
Test	15s
Version	20s
Build and push (./Docker/Debian.Stable.Dockerfile, linux/amd64,linux/arm64,linux/arm/v7, debian, ...	2m 15s
Build and push (./Docker/Debian.Testing.Dockerfile, linux/amd64,linux/arm64,linux/arm/v7, debian-...	2m 18s
Build and push (./Docker/Alpine.Stable.Dockerfile, linux/amd64,linux/arm64, alpine, SAVOURY_PPA_A...	1m 23s
Build and push (./Docker/Alpine.Edge.Dockerfile, linux/amd64,linux/arm64, alpine-edge, SAVOURY_PP...	1m 18s
Build and push (./Docker/Ubuntu.Savoury.Dockerfile, linux/amd64, savoury, SAVOURY_PPA_AUTH, docke...	2m 7s
Build and push (./Docker/Ubuntu.Rolling.Dockerfile, linux/amd64,linux/arm64,linux/arm/v7, ubuntu,...	2m 3s
Build and push (./Docker/Ubuntu.Devel.Dockerfile, linux/amd64,linux/arm64,linux/arm/v7, ubuntu-de...	1m 54s
Tool versions (debian-develop, debian.ver)	22s
Tool versions (debian-testing-develop, debian-testing.ver)	24s
Date badge	0s
Tool versions (alpine-develop, alpine.ver)	13s
Tool versions (alpine-edge-develop, alpine-edge.ver)	13s
Tool versions (ubuntu-develop, ubuntu.ver)	23s
Tool versions (ubuntu-devel-develop, ubuntu-devel.ver)	20s
Tool versions (savoury-develop, savoury.ver)	31s
Create Docker README.md	0s
	16m 19s

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