docs: Update all crates.io references to optimiz-rs

Updated Documentation:
- ✅ README.md: cargo add optimiz-rs
- ✅ RELEASE_NOTES_v1.0.0.md: Updated URLs and install commands
- ✅ LINKEDIN_POST.md: Updated crates.io link
- ✅ FINAL_RELEASE_STATUS.md: Updated all registry tables
- ✅ PYPI_PUBLISHING.md: Updated crates.io URL
- ✅ PUBLICATION_GUIDE_v1.0.0.md: Updated all references

Complete Naming Consistency Achieved:
- crates.io: optimiz-rs ✅
- PyPI: optimiz-rs ✅
- Old 'optimizr' package yanked on crates.io

Both registries now use identical naming: optimiz-rs

LINKEDIN_POST.md

@@ -36,7 +36,7 @@ pip install optimiz-rs
 
 Rust:
 ```bash
-cargo add optimizr
+cargo add optimiz-rs
 ```
 
 🌟 Why OptimizR?
@@ -65,4 +65,4 @@ I'd love your feedback, contributions, and star on GitHub! ⭐
 🔗 GitHub: https://github.com/ThotDjehuty/optimiz-r
 📚 Docs: https://optimiz-r.readthedocs.io
 📦 PyPI: https://pypi.org/project/optimiz-rs/
-📦 crates.io: https://crates.io/crates/optimizr
+📦 crates.io: https://crates.io/crates/optimiz-rs