Merge pull request #344 from Adyen/update-readme

chore(readme): added capital description

Author: jeandersonbc

README.md

@@ -13,6 +13,7 @@ This library supports the following:
 |-------------------------------------------------------------------------------------------------------------------------------|:-----------:|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------|
 | [BIN lookup API](https://docs.adyen.com/api-explorer/BinLookup/54/overview)                                                   |     v54     | The BIN Lookup API provides endpoints for retrieving information based on a given BIN.                                                                                                                                                                                                                                                  | [BinLookup](lib/adyen/services/binLookup.rb)                         |
 | [Checkout API](https://docs.adyen.com/api-explorer/Checkout/71/overview)                                                      |     v71     | Our latest integration for accepting online payments.                                                                                                                                                                                                                                                                                   | [CheckoutAPI](lib/adyen/services/checkout.rb)                        |
+| [Capital API](https://docs.adyen.com/api-explorer/capital/1/overview) | v1 | Provides endpoints for embedding Adyen Capital into your marketplace or platform. | [Capital](lib/adyen/services/capital.rb) |
 | [Configuration API](https://docs.adyen.com/api-explorer/balanceplatform/2/overview)                                           |     v2      | The Configuration API enables you to create a platform where you can onboard your users as account holders and create balance accounts, cards, and business accounts.                                                                                                                                                                   | [BalancePlatform](lib/adyen/services/balancePlatform.rb)             |
 | [DataProtection API](https://docs.adyen.com/development-resources/data-protection-api)                                        |     v1      | Adyen Data Protection API provides a way for you to process [Subject Erasure Requests](https://gdpr-info.eu/art-17-gdpr/) as mandated in GDPR. Use our API to submit a request to delete shopper's data, including payment details and other related information (for example, delivery address or shopper email)                       | [DataProtection](lib/adyen/services/dataProtection.rb)               |
 | [Legal Entity Management API](https://docs.adyen.com/api-explorer/legalentity/3/overview)                                     |     v4      | Manage legal entities that contain information required for verification.                                                                                                                                                                                                                                                               | [LegalEntityManagement](lib/adyen/services/legalEntityManagement.rb) |