Update gouvernance proposal to include Microcks Steering Committee (#76) #123

Job	Run time
set-env	3s
Replicate Security in all repositories	5s
Replicate Welcome New Users file in all repositories concerned	8s
Replicate Contributing file in all repositories concerned	8s
Replicate Code of Conduct in all repositories	6s
Replicate Stale issues file in all repositories concerned	6s
Replicate Roadmap file in all repositories concerned	7s
Replicate Adopters public list file in all repositories concerned	6s
Replicate Dependency Policy in all repositories	7s
Replicate Changelog file in all repositories concerned	6s
Replicate Governance file in all repositories concerned	3m 28s
Replicate Backers public list file in all repositories concerned	5s
Replicate Maintainers in all repositories	4s
	4m 39s

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