Update README and images for 0.0.7

Author: markmarkoh

README.md

@@ -1,5 +1,6 @@
 # `lt` (ell-tee)
-<img width="900" alt="Screenshot 2025-07-02 at 8 48 01 PM" src="https://github.com/user-attachments/assets/105d244a-a088-47e0-b9be-387547e9b185" />
+<img width="900" height="924" alt="Screenshot 2025-07-12 at 10 34 54 AM" src="https://github.com/user-attachments/assets/dd29d164-4ec8-4bb6-b469-667680b2d739" />
+<img width="900" height="924" alt="Screenshot 2025-07-12 at 10 36 31 AM" src="https://github.com/user-attachments/assets/62d426a3-fe34-4eb2-a44a-0e53da1e03e9" />
 
 `lt` is a simple TUI application to view issues from [linear.app](https://linear.app/), for those of us still in love with the terminal. `lt` is read-only at the moment.
 
@@ -46,4 +47,4 @@ cargo build --release
 ```
 
 ## Demo 
-![2025-07-02 20 50 09](https://github.com/user-attachments/assets/27616e50-4ac7-4cef-b6ef-88626d475ec3)
+![2025-07-12 10 35 25](https://github.com/user-attachments/assets/34460f44-ee91-416d-8acf-4c7b3a4d7b75)