Update number of allowed tags (#2187)

Author: samejr

docs/tags.mdx

@@ -5,7 +5,7 @@ description: "Tags allow you to easily filter runs in the dashboard and when usi
 
 ## What are tags?
 
-We support up to 5 tags per run. Each one must be a string between 1 and 64 characters long.
+We support up to 10 tags per run. Each one must be a string between 1 and 64 characters long.
 
 We recommend prefixing your tags with their type and then an underscore or colon. For example, `user_123456` or `video:123`.