Update README.md

2022-11-13 12:23:01 +00:00 · 2022-11-13 12:23:01 +00:00 · 359394f358
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@ -6,6 +6,8 @@ instance under their own brand / identity.

 See also: [Your organization should run its own Mastodon server](https://martinfowler.com/articles/your-org-run-mastodon.html) (Martin Fowler)

+**Last update**: 2022-11-13
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 ## Public sector