Add ERC6909

CHANGELOG.md

@@ -8,6 +8,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### Added (2024-06-21)
+
+- ERC6909 token standard (2024-06-21) in `/src/token/`
+- ERC6909 mocks in `/src/tests/mocks/`
+- ERC6909 tests in `/src/tests/token/erc6909/`
+- New selectors for the ERC6909 standard on `src/utils/selectors.cairo`
+- Docs page for ERC6909 in `/docs/`
+
 ## 0.14.0 (2024-06-14)
 
 ### Changed (Breaking)

docs/modules/ROOT/nav.adoc

@@ -34,6 +34,9 @@
 **** xref:/api/erc721.adoc[API Reference]
 *** xref:erc1155.adoc[ERC1155]
 **** xref:/api/erc1155.adoc[API Reference]
+*** xref:erc6909.adoc[ERC6909]
+**** xref:/guides/erc6909-extensions.adoc[Extensions]
+**** xref:/api/erc6909.adoc[API Reference]
 
 ** xref:udc.adoc[Universal Deployer Contract]
 *** xref:/api/udc.adoc[API Reference]