Merge pull request #1618 from Adyen/update-readme

chore(readme): added capital description

Author: gcatanese

README.md

@@ -19,6 +19,7 @@ This library supports the following:
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 | [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](/src/services/binLookupApi.ts)                                                                                                                              |
 | [Checkout API](https://docs.adyen.com/api-explorer/Checkout/71/overview)                                   |     v71     | Our latest integration for accepting online payments.                                                                                                                                                                                                                                                                                    | [CheckoutAPI](/src/services/checkout/index.ts)                                                                                                                          |
+| [Capital API](https://docs.adyen.com/api-explorer/capital/1/overview)                                |     v1      | Provides endpoints for embedding Adyen Capital into your marketplace or platform. | [CapitalAPI](/src/services/capital/index.ts)                                                                                                                    |
 | [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](/src/services/balancePlatform/index.ts)                                                                                                               |
 | [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](/src/services/dataProtectionApi.ts)                                                                                                                    |
 | [Legal Entity Management API](https://docs.adyen.com/api-explorer/legalentity/3/overview)                  |     v3      | Manage legal entities that contain information required for verification.                                                                                                                                                                                                                                                                | [LegalEntityManagement](/src/services/legalEntityManagement/index.ts)                                                                                                   |