docs: remove broken links to nonexistent files

Remove all broken documentation links pointing to 10 missing files
that were A.I generated slop:

- docs/entities/rich-domain-models.md (2 references)
- docs/examples/migration-guide.md (2 references)
- docs/advanced/performance.md (3 references)
- docs/advanced/testing.md (1 reference)
- docs/advanced/factories.md (1 reference)
- docs/advanced/migration.md (1 reference)
- docs/laravel/connections.md (2 references)
- docs/laravel/pagination.md (1 reference)
- docs/laravel/commands.md (1 reference)

Updated 9 documentation files to remove broken links from "Next Steps"
sections, ensuring all remaining links point to existing files.

Author: tabennett

docs/api/reference.md

@@ -742,4 +742,3 @@ This API reference provides comprehensive documentation for all public interface
 
 - **[Examples](../examples/complete-examples.md)** - Practical usage examples
 - **[Best Practices](../examples/best-practices.md)** - Recommended patterns
-- **[Migration Guide](../advanced/migration.md)** - Migrating from other ORMs

docs/core-concepts/entity-lifecycle.md

@@ -605,7 +605,6 @@ class User
 - **[Entity Hydration Patterns](./entity-hydration.md)** - Implementation patterns for hydration
 - **[Type Transformations](./type-transformations.md)** - Transform database types to value objects
 - **[Value Objects](./value-objects.md)** - Email, Money, Address patterns
-- **[Rich Domain Models](../entities/rich-domain-models.md)** - Where to put domain logic
 
 ## Further Reading
 

docs/core-concepts/value-objects.md

@@ -830,7 +830,6 @@ Here's a starter list of common value objects:
 
 - **[Type Transformations](./type-transformations.md)** - Integrate value objects with mappers
 - **[Entity Hydration](./entity-hydration.md)** - How value objects fit into hydration
-- **[Rich Domain Models](../entities/rich-domain-models.md)** - Using value objects in domain logic
 
 ## Further Reading
 

docs/examples/best-practices.md

@@ -625,6 +625,4 @@ These best practices provide a foundation for building maintainable, performant,
 
 ## Next Steps
 
-- **[Migration Guide](./migration-guide.md)** - Moving from other ORMs
-- **[Testing Guide](../advanced/testing.md)** - Comprehensive testing strategies  
-- **[Performance Guide](../advanced/performance.md)** - Advanced optimization techniques
+- **[Complete Examples](./complete-examples.md)** - Practical implementation examples

docs/examples/complete-examples.md

@@ -1203,6 +1203,4 @@ These patterns provide a solid foundation for building maintainable, testable ap
 
 ## Next Steps
 
-- **[Migration Guide](./migration-guide.md)** - Moving from Eloquent to Holloway
 - **[Best Practices](./best-practices.md)** - Advanced patterns and optimizations
-- **[Testing Guide](../advanced/factories.md)** - Comprehensive testing strategies

docs/laravel/integration.md

@@ -606,6 +606,3 @@ class PostFactory extends Factory
 ## Next Steps
 
 - **[Service Provider Configuration](./service-provider.md)** - Detailed service provider setup
-- **[Database Connections](./connections.md)** - Advanced connection management  
-- **[Pagination Strategies](./pagination.md)** - Pagination patterns and optimization
-- **[Artisan Commands](./commands.md)** - Custom command development

docs/laravel/service-provider.md

@@ -88,5 +88,4 @@ class CustomHollowayProvider extends BaseProvider
 
 ## Next Steps
 
-- **[Database Connections](./connections.md)** - Working with multiple databases
 - **[Integration Guide](./integration.md)** - Complete Laravel integration patterns

docs/mappers/scopes.md

@@ -897,4 +897,3 @@ class ProductMapper extends Mapper
 
 - **[Query Building](./query-building.md)** - Advanced query construction
 - **[Relationships](../relationships/overview.md)** - Working with related data
-- **[Performance](../advanced/performance.md)** - Optimization techniques

docs/relationships/nested.md

@@ -522,4 +522,3 @@ class NestedRelationshipTest extends TestCase
 
 - **[Eager Loading](./eager-loading.md)** - Optimizing relationship loading
 - **[Custom Relationships](./custom.md)** - Building specialized relationship logic
-- **[Performance Guide](../advanced/performance.md)** - Advanced optimization techniques