Updated API launch dates

Author: schnuerle

README.md

@@ -58,13 +58,13 @@ The [`geography`][geography] API endpoints are intended to be implemented by reg
 
 <a href="/jurisdiction/"><img src="https://i.imgur.com/tCRCfxT.png" width="80" align="left" alt="MDS Jurisdiction Icon" border="0"></a>
 
-The [`jurisdiction`][jurisdiction] API endpoints are intended to be implemented by regulatory agencies that have a need to coordinate with each other. The jurisdiction endpoints allow cities to communicate boundaries between one another and to mobility providers. It was first released in February 2021. 
+The [`jurisdiction`][jurisdiction] API endpoints are intended to be implemented by regulatory agencies that have a need to coordinate with each other. The jurisdiction endpoints allow cities to communicate boundaries between one another and to mobility providers. It was first released in March 2021. 
 
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 <a href="/metrics/"><img src="https://i.imgur.com/ouijHLj.png" width="80" align="left" alt="MDS Metrics Icon" border="0"></a>
 
-The [`metrics`](/metrics) API endpoints are intended to be implemented by regulatory agencies or their appointed third-party representatives to have a standard way to consistently describe available metrics, and create an extensible interface for querying MDS metrics. It was first released in February 2021. 
+The [`metrics`](/metrics) API endpoints are intended to be implemented by regulatory agencies or their appointed third-party representatives to have a standard way to consistently describe available metrics, and create an extensible interface for querying MDS metrics. It was first released in March 2021. 
 
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