Add OpenTofu 1.8 features

Close #73

README.md

@@ -43,11 +43,13 @@
 
 ## Features
 
-- [End-to-end encryption for state files](https://opentofu.org/docs/intro/whats-new/#state-encryption)
+- [1.8 - Override files for OpenTofu (.tofu)](https://opentofu.org/docs/intro/whats-new/#override-files-for-opentofu-keeping-compatibility)
+- [1.8 - Early variable and locals evaluation](https://opentofu.org/docs/intro/whats-new/#early-variablelocals-evaluation)
+- [1.7 - End-to-end encryption for state files](https://opentofu.org/docs/v1.7/intro/whats-new/#state-encryption)
+- [1.7 - Provider-defined functions](https://opentofu.org/docs/v1.7/intro/whats-new/#provider-defined-functions)
+- [1.7 - Removed block](https://opentofu.org/docs/v1.7/intro/whats-new/#removed-block)
+- [1.7 - Loopable import blocks](https://opentofu.org/docs/v1.7/intro/whats-new/#loopable-import-blocks)
 - [OCI-compliant registry support](https://twitter.com/OpenTofuOrg/status/1696913055576387599) 🚧
-- [Provider-defined functions](https://opentofu.org/docs/intro/whats-new/#provider-defined-functions)
-- [Removed block](https://opentofu.org/docs/intro/whats-new/#removed-block)
-- [Loopable import blocks](https://opentofu.org/docs/intro/whats-new/#loopable-import-blocks)
 
 ## Tools