docs: refactor package & realm concept pages #7452

Job	Run time
Run Main (autocounterd) / Go Build / generated	8s
Run Main (autocounterd) / Go Linter / lint	32s
Run Main (autocounterd) / Go Test / test	35s
Run Main (docker-integration) / Go Build / generated	9s
Run Main (docker-integration) / Go Linter / lint	13s
Run Main (docker-integration) / Go Test / test	13s
Run Main (genproto) / Go Build / generated	10s
Run Main (genproto) / Go Linter / lint	50s
Run Main (genproto) / Go Test / test	47s
Run Main (genstd) / Go Build / generated	4s
Run Main (genstd) / Go Linter / lint	23s
Run Main (genstd) / Go Test / test	27s
Run Main (goscan) / Go Build / generated	4s
Run Main (goscan) / Go Linter / lint	12s
Run Main (goscan) / Go Test / test	17s
Run Main (logos) / Go Build / generated	8s
Run Main (logos) / Go Test / test	52s
Run Main (logos) / Go Linter / lint	23s
Run Main (loop) / Go Build / generated	12s
Run Main (loop) / Go Linter / lint	47s
Run Main (loop) / Go Test / test	39s
	8m 5s

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