docs: update Home Assistant apps terminology #226

Job	Run time
validate (3.11)	19s
validate (3.9)	28s
validate (3.10)	19s
validate (3.8)	24s
build-addon (linux/arm/v6) / build	3m 45s
build-addon (linux/arm64) / build	4m 11s
build (linux/arm/v6, alpine) / build	3m 37s
build-addon (linux/amd64) / build	1m 28s
build-addon (linux/arm/v7) / build	3m 46s
build (linux/arm/v7, alpine) / build	2m 49s
build (linux/arm64, distroless) / build	3m 44s
validate (3.12)	6h 5m 0s
build (linux/amd64, distroless) / build	47s
merge / merge	20s
merge-addon / merge	12s
validate (3.12)	18s
build (linux/amd64, distroless) / build	47s
build (linux/arm/v6, alpine) / build	3m 37s
build-addon (linux/amd64) / build	1m 28s
build-addon (linux/arm64) / build	4m 11s
validate (3.11)	19s
merge / merge	20s
merge-addon / merge	12s
validate (3.8)	24s
build (linux/arm64, distroless) / build	3m 44s
build-addon (linux/arm/v7) / build	3m 46s
validate (3.10)	19s
build (linux/arm/v7, alpine) / build	2m 49s
build-addon (linux/arm/v6) / build	3m 45s
validate (3.9)	28s
	6h 57m 36s

Provide feedback