Update requirements.txt to add new dependencies

- Added `jsonschema`, `requests`, `nltk`, and `authlib` to `requirements.txt` for enhanced functionality and support.
- Ensured `uvicorn[standard]` dependency is properly formatted with a newline at the end.

Author: TMHSDigital

requirements.txt

@@ -11,4 +11,8 @@ python-dotenv>=1.0.1
 python-multipart>=0.0.6
 pytest>=8.0.0
 pytest-cov>=5.0.0
-uvicorn[standard]>=0.29.0 
+uvicorn[standard]>=0.29.0
+jsonschema>=4.20.0
+requests>=2.32.0
+nltk>=3.9.0
+authlib>=1.5.0