Merge pull request #14903 from phrawzty/remove_buenos_aires_2020

[site] Remove 2020 buenos aires

Author: toshywoshy

content/events/2020-buenos-aires/conduct.md

@@ -19,7 +19,6 @@
 /boise/*		/events/2023-boise/:splat		302
 /boston/*		/events/2024-boston/:splat		302
 /brasilia/*		/events/2017-brasilia/:splat		302
-/buenos-aires/*		/events/2020-buenos-aires/:splat	302
 /buffalo/*		/events/2023-buffalo/:splat		302
 /caceres/*		/events/2024-caceres/:splat		302
 /cairo/*		/events/2025-cairo/:splat		302