chore: prepare v1.0.0 release for crates.io and PyPI

BREAKING CHANGES:
- Version bumped to 1.0.0 (stable release)
- Default features: Removed python-bindings from default (fixes linking issues)
- python-bindings now opt-in feature for PyO3 builds

Metadata Updates:
- Authors: HFThot Research Lab <contact@hfthot-lab.eu>
- Repository: https://github.com/ThotDjehuty/optimiz-r
- Homepage: https://hfthot-lab.eu
- Documentation: https://optimiz-r.readthedocs.io

README Updates:
- Version badge: 0.3.0 → 1.0.0
- What's New section updated for v1.0.0 stable release
- Citation author updated
- Contact information updated

This prepares OptimizR for publication to:
- crates.io (Rust package registry)
- PyPI (Python package index)

API is now stable and follows semantic versioning from v1.0.0 forward.

Cargo.toml

@@ -1,11 +1,11 @@
 [package]
 name = "optimizr"
-version = "0.3.0"
+version = "1.0.0"
 edition = "2021"
-authors = ["Your Name <your.email@example.com>"]
+authors = ["HFThot Research Lab <contact@hfthot-lab.eu>"]
 description = "High-performance optimization algorithms in Rust with Python bindings"
 license = "MIT"
-repository = "https://github.com/yourusername/optimiz-r"
+repository = "https://github.com/ThotDjehuty/optimiz-r"
 keywords = ["optimization", "machine-learning", "statistics", "numerical", "scientific"]
 categories = ["algorithms", "science", "mathematics"]
 readme = "README.md"
@@ -28,7 +28,7 @@ ordered-float = "4.2"
 statrs = "0.17"
 
 [features]
-default = ["python-bindings"]
+default = []
 python-bindings = ["pyo3", "numpy"]
 parallel = []