Merge latest from main and resolve .bmignore conflicts

Resolved merge conflicts from main branch refactoring .gitignore to .bmignore:
- Updated ignore_utils.py to use expanded DEFAULT_IGNORE_PATTERNS from main
- Updated sync_service.py to use load_bmignore_patterns() and self._ignore_patterns
- Adopted main's optimized directory filtering approach in scan_directory()

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

Co-Authored-By: Claude <noreply@anthropic.com>
Signed-off-by: phernandez <paul@basicmachines.co>

Author: phernandez

README.md

@@ -371,10 +371,10 @@ canvas(nodes, edges, title, folder) - Generate knowledge visualizations
 
 See the [Documentation](https://memory.basicmachines.co/) for more info, including:
 
-- [Complete User Guide](https://memory.basicmachines.co/docs/user-guide)
-- [CLI tools](https://memory.basicmachines.co/docs/cli-reference)
-- [Managing multiple Projects](https://memory.basicmachines.co/docs/cli-reference#project)
-- [Importing data from OpenAI/Claude Projects](https://memory.basicmachines.co/docs/cli-reference#import)
+- [Complete User Guide](https://docs.basicmemory.com/user-guide/)
+- [CLI tools](https://docs.basicmemory.com/guides/cli-reference/)
+- [Managing multiple Projects](https://docs.basicmemory.com/guides/cli-reference/#project)
+- [Importing data from OpenAI/Claude Projects](https://docs.basicmemory.com/guides/cli-reference/#import)
 
 ## License