Update roadmap todo items (#478)

Signed-off-by: Tihomir Surdilovic <[email protected]>

Author: tsurdilo

README.md

@@ -60,7 +60,7 @@ Check out our project DevStats [here](https://serverlessworkflow.devstats.cncf.i
 | [TypeScript SDK](https://github.com/serverlessworkflow/sdk-typescript) | [v2.0.0](https://github.com/serverlessworkflow/sdk-typescript/releases) | [2.0.x](https://github.com/serverlessworkflow/sdk-typescript/tree/2.0.x) | [main](https://github.com/serverlessworkflow/sdk-typescript) |
 | [VSCode Extension](https://github.com/serverlessworkflow/vscode-extension) | [1.6.0](https://marketplace.visualstudio.com/items?itemName=serverlessworkflow.serverless-workflow-vscode-extension) | | [main](https://github.com/serverlessworkflow/vscode-extension) |
 
-## Runtime
+## Runtimes
 
 - [Synapse](https://github.com/serverlessworkflow/synapse)
 

roadmap/README.md

@@ -27,7 +27,11 @@ _Status description:_
 | ✔️| Workflow "start" no longer a required property| [spec doc](https://github.com/serverlessworkflow/specification/blob/main/specification.md)  |
 | ✔️| ForEach state "iterationParam" no longer a required property| [spec doc](https://github.com/serverlessworkflow/specification/blob/main/specification.md)  |
 | ✏️️| Support for async action invocation |   |
+| ✏️️| Add "completedBy" functionality |   |
+| ✏️️| Define workflow context |   |
 | ✏️️| Start work on TCK  |   |
+| ✏️️| Add integration with open-source runtimes  |   |
+| ✏️️| Add SDKs for more languages (Python, PHP, Rust, etc) |   |
 | ✏️️| Add more samples  |   |