Update SDK support table

Signed-off-by: Mikkel Mørk Hegnhøj <mikkel@fermyon.com>

README.md

@@ -95,10 +95,13 @@ The table below summarizes the [feature support](https://developer.fermyon.com/s
 | [Redis](https://developer.fermyon.com/spin/redis-trigger) | Supported | Not Supported | Not Supported | Supported | Not Supported |
 | **APIs** |
 | [Outbound HTTP](https://developer.fermyon.com/spin/rust-components.md#sending-outbound-http-requests) | Supported | Supported | Supported | Supported | Supported |
+| [Configuration Variables](https://developer.fermyon.com/spin/variables) | Supported | Supported | Supported | Supported | Supported |
 | [Key Value Storage](https://developer.fermyon.com/spin/kv-store-api-guide) | Supported | Supported | Supported | Supported | Not Supported |
+| [Sqlite Storage](https://developer.fermyon.com/spin/sqlite-api-guide) | Supported | Supported | Supported | Not Supported | Not Supported |
 | [MySQL](https://developer.fermyon.com/spin/rdbms-storage#using-mysql-and-postgresql-from-applications) | Supported | Not Supported | Not Supported | Not Supported | Not Supported |
 | [PostgreSQL](https://developer.fermyon.com/spin/rdbms-storage#using-mysql-and-postgresql-from-applications) | Supported | Not Supported | Not Supported | Not Supported | Supported |
 | [Outbound Redis](https://developer.fermyon.com/spin/rust-components.md#storing-data-in-redis-from-rust-components) | Supported | Supported | Supported | Supported | Supported |
+| [Serverless AI](https://developer.fermyon.com/spin/rust-components#ai-inferencing-from-rust-components) | Supported | Supported | Not Supported | Not Supported | Not Supported |
 | **Extensibility** |
 | [Authoring Custom Triggers](https://developer.fermyon.com/spin/extending-and-embedding) | Supported | Not Supported | Not Supported | Not Supported | Not Supported |