PDF Upload changes to TOC

Author: guygregory

README.md

@@ -10,6 +10,8 @@ A selection of simple Responses API samples, which cover:
 | Streaming using SSE and Streaming using Async                                   | [responses-stream-sse-aoai.py](responses-stream-sse-aoai.py), [responses-stream-async-aoai.py](responses-stream-async-aoai.py)                  | [responses-stream-sse-aoai-v1.py](responses-stream-sse-aoai-v1.py), [responses-stream-async-aoai-v1.py](responses-stream-async-aoai-v1.py) |
 | Function calling                                                                | [responses-function-weather-aoai.py](responses-function-weather-aoai.py)                                                                        | [responses-function-weather-aoai-v1.py](responses-function-weather-aoai-v1.py)                                                             |
 | File Search                                                                     | [responses-filesearch-aoai.py](responses-filesearch-aoai.py)                                                                                    | [responses-filesearch-aoai-v1.py](responses-filesearch-aoai-v1.py)                                                                         |
+| 🆕 PDF upload, via base64 (API key/Entra)                                            | n/a                                    | [responses-pdfupload-base64-aoai-v1.py](responses-pdfupload-base64-aoai-v1.py), [responses-pdfupload-base64-entra-aoai-v1.py](responses-pdfupload-base64-entra-aoai-v1.py)                                                                         |
+| 🆕 PDF upload, via file upload (API key/Entra)                                       | n/a                                      | [responses-pdfupload-aoai-v1.py](responses-pdfupload-aoai-v1.py), [responses-pdfupload-aoai-entra-v1.py](responses-pdfupload-aoai-entra-v1.py)                                                                         |
 | Structured Outputs                                                              | [responses-structured-aoai.py](responses-structured-aoai.py)                                                                                    | [responses-structured-aoai-v1.py](responses-structured-aoai-v1.py)                                                                         |
 | Reasoning                                                                       | [responses-reasoning-aoai.py](responses-reasoning-aoai.py)                                                                                      | [responses-reasoning-aoai-v1.py](responses-reasoning-aoai-v1.py)                                                                           |
 | Vision: Image from a local file and Image from a URL                            | [responses-image-aoai.py](responses-image-aoai.py), [responses-imageurl-aoai.py](responses-imageurl-aoai.py)                                    | [responses-image-aoai-v1.py](responses-image-aoai-v1.py), [responses-imageurl-aoai-v1.py](responses-imageurl-aoai-v1.py)                   |