docs(README): 📝 Update usage examples for OpenAPI filter command

- Modify CLI usage example to reflect correct paths
- Enhance Docker usage example with updated paths

Author: adrianhdezm

README.md

@@ -7,7 +7,30 @@ A CLI tool to work with OpenAPI specifications, including generation, validation
 Below is a quick example using the Azure OpenAI Service:
 
 ```bash
-npx @ai-foundry/openapi-tools filter --input openapi.yaml --output filtered.yaml --select-paths "/v1/chat/completions,/v1/models"
+npx @ai-foundry/openapi-tools filter --input openapi.yaml --output filtered.yaml --select-paths "/pet/{petId},/pet/findByStatus"
+```
+
+### Docker Usage Example
+
+You can also use the tool via Docker:
+
+```bash
+docker run --rm -v $(pwd)/local-schemas:/app/schemas adrianhdezm/openapi-tools filter --input ./schemas/openapi.yaml --output ./schemas/filtered.yaml --select-paths "/pet/{petId},/pet/findByStatus"
+```
+
+## Command Reference
+
+```
+Usage: openapi-tools filter [options]
+
+Filter OpenAPI spec by comma-separated list of path names
+
+Options:
+  --input <input>         Input OpenAPI YAML file
+  --output <output>       Output filtered YAML file
+  --select-paths <paths>  Comma-separated list of path names, e.g.,
+                          "/v1/chat/completions,/v1/models"
+  -h, --help              display help for command
 ```
 
 ## License