CHANGELOG.md in solana_rpc_ruby-1.0.0 vs CHANGELOG.md in solana_rpc_ruby-1.0.1

@@ -1,3 +1,6 @@
 # Changelog
-## 1.0.0 (TBA)
+## 1.0.0
 * Initial release
+
+## 1.0.1
+* Add optional id argument that can be passed to MethodsWrapper class.