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

README.md

@@ -17,7 +17,7 @@ OptimizR provides blazingly fast, production-ready implementations of advanced o
 
 🎉 **Production Ready** - First stable release with comprehensive documentation  
 📚 **ReadTheDocs** - Full documentation at https://optimiz-r.readthedocs.io  
-🏗️ **Published to crates.io** - Install with `cargo add optimizr`  
+🏗️ **Published to crates.io** - Install with `cargo add optimiz-rs`  
 🐍 **Published to PyPI** - Install with `pip install optimiz-rs`  
 🔒 **Stable API** - Semantic versioning from v1.0.0 forward
 
@@ -58,7 +58,7 @@ pip install optimiz-rs
 ### From crates.io (Rust)
 
 ```bash
-cargo add optimizr
+cargo add optimiz-rs
 ```
 
 ### From Source