Update documentation for local package installation option

- Add Option B: From Local Package installation instructions
- Include make install-local target in both README.md and GETTING_STARTED.md
- Provide clear path for testing PyPI-equivalent installation locally
- Maintains development, local package, and future PyPI installation options

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

docs/GETTING_STARTED.md

@@ -25,14 +25,30 @@ make agents-install-cli
 source .venv/bin/activate
 ```
 
-**Option B: From PyPI (Coming Soon)**
+**Option B: From Local Package (Test PyPI Installation)**
+
+```bash
+# Clone the repository and build package
+git clone https://github.com/kaizen-agentic/kaizen-agentic.git
+cd kaizen-agentic
+make setup-complete
+
+# Build and install from local package
+python3 -m build
+make install-local
+
+# Activate virtual environment
+source .venv/bin/activate
+```
+
+**Option C: From PyPI (Coming Soon)**
 
 ```bash
 # Will be available once v1.0.0 is published
 pip install kaizen-agentic
 ```
 
-> **📦 Release Status**: v1.0.0 is ready for publication. See our [release workflow](../Makefile) with `make release-*` targets.
+> **📦 Release Status**: v1.0.0 is ready for publication. Test local installation with `make install-local` before PyPI publication.
 
 ### 2. Verify Installation