Voeg 2.1.0 toe aan versietabel

Author: TimvdLippe

sections/sotd.md

@@ -2,3 +2,4 @@
 |------------|----------------------------------------------------------------------|---------------------------------------------------------------------|
 | 2020-07-09 | [1.0]( https://gitdocumentatie.logius.nl/publicatie/api/adr/1.0)     | Initial version based on input from Kennisplatform API's            |
 | 2024-03-07 | [2.0.0](https://gitdocumentatie.logius.nl/publicatie/api/adr/2.0.0)  | Add Geospatial and Transport Security modules                       |
+| 2025-08-27 | [2.1.0](https://gitdocumentatie.logius.nl/publicatie/api/adr/2.1.0)  | Add `info.contact` rule and linter configuration                    |