Update README with progress on v0.2.0 roadmap

Author: yesshreyes

README.md

@@ -29,12 +29,12 @@ Access the latest APK for Kotlin Dictionary from the link below.
 
 ### Roadmap v0.2.0
 
-- [ ] Assign unique IDs to objects and enforce consistent ordering logic
+- [x] Assign unique IDs to objects and enforce consistent ordering logic
 - [ ] Correct usage of visibility modifiers across the codebase
 - [ ] Introduce common `@Preview` annotations for reusable Composable previews
 - [x] Add code block for syntax display on the `Detail Screen`
 - [ ] Implement caching on the `Detail Screen` to store previously viewed topic data
-- [ ] Implement dynamic topic loading in `TopicRepository` to support scalability
+- [x] Implement dynamic topic loading in `TopicRepository` to support scalability
 - [ ] Integrate Room database to persist bookmark states
 - [ ] Add a `Home Page` for navigation
 - [ ] Add a `Quiz Page` to host topic-based quizzes