Add updates pricing in dollars

Author: djpirl

api-reference/v2/general/introduction.mdx

@@ -17,6 +17,8 @@ The Glide API v2.0 is located at: `https://api.glideapps.com/`.
 - Adding, updating, or deleting rows will use 0.01 updates per row changed
 - Getting rows will use 0.001 updates per row retrieved
 
+Additional updates above your team's quota are $0.02 each. You can read more about our pricing on our [Pricing page](https://www.glideapps.com/pricing).
+
 If you use a stash, updates will be charged only when you commit your stash. Deleting a stash will not use updates.
 
 All other calls will not use updates, such as creating tables, listing tables, or getting row versions.