Milestones.md

-* [0.1.0](https://code.briarproject.org/groups/briar/-/milestones/24) (Sep 1 2021 - Jan 21, 2022)
-* [0.2.0](https://code.briarproject.org/groups/briar/-/milestones/28) (Jan 22 2022 - Feb 22, 2022)
-* [0.2.1](https://code.briarproject.org/groups/briar/-/milestones/29)
-* [0.3.0](https://code.briarproject.org/groups/briar/-/milestones/25)
-* [1.0.0](https://code.briarproject.org/groups/briar/-/milestones/26)
+## Current and upcoming
+* [0.2.1](https://code.briarproject.org/groups/briar/-/milestones/29) (Feb 23, 2022 - Mar 31, 2022)
+* [0.3.0](https://code.briarproject.org/groups/briar/-/milestones/25) (Apr 1, 2022 - Sep 30, 2022)
+* [1.0.0](https://code.briarproject.org/groups/briar/-/milestones/26) (Oct 1, 2022 - Mar 30, 2023)
+
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+## Past
+* [0.1.0](https://code.briarproject.org/groups/briar/-/milestones/24) (Sep 1, 2021 - Jan 21, 2022)
+* [0.2.0](https://code.briarproject.org/groups/briar/-/milestones/28) (Jan 22, 2022 - Feb 22, 2022)
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