Fix date (#477)

Author: ladanazita

src/legal/privacy-updates.md

@@ -6,7 +6,7 @@ hidden: true
 
 This page provides an archive of previous versions of the Segment Privacy Policy. If you have any questions, please contact the [Segment Legal team](mailto:[email protected]).
 
-- [December 20,2020 - present](/docs/legal/privacy)
-- [July 18, 2018 - December 19,2020](/docs/legal/privacy-2019)
+- [December 20,2019 - present](/docs/legal/privacy)
+- [July 18, 2018 - December 19,2019](/docs/legal/privacy-2019)
 - [April 30, 2018 - July 17th, 2018](/docs/legal/privacy-04-2018)
 - [January 16, 2016 - April 29, 2018](/docs/legal/privacy-2017)