[wadeKeith]

Summary

• Add DeepThinkVLA and SimpleMemVLA to VLA Models with their exact paper titles, arXiv links, and official OpenBMB code repositories.
• Use the initial paper years (2025 and 2026), mark both as open source, and add a recent-update note.

Checklist

• I checked for duplicates in the target section.
• I verified the paper link.
• I verified the project/code/dataset link.
• I used the correct year.
• I ran python3 scripts/check_readme.py.

Validation: python3 scripts/check_readme.py and git diff --check passed.