add additional logos for OSHP

Author: drighetto

README.md

@@ -1,5 +1,7 @@
 # OWASP Secure Headers Project
 
+![OSHP Logo](assets/images/oshp_logo.png)
+
 [![OWASP Production](https://img.shields.io/badge/owasp-production%20project-800080.svg)](https://www.owasp.org/projects)
 [![External Links Validity Check](https://github.com/OWASP/www-project-secure-headers/actions/workflows/check-external-links.yml/badge.svg?branch=master)](https://github.com/OWASP/www-project-secure-headers/actions/workflows/check-external-links.yml)
 [![Update headers reference JSON files](https://github.com/OWASP/www-project-secure-headers/actions/workflows/headers-generate-json-files.yml/badge.svg?branch=master)](https://github.com/OWASP/www-project-secure-headers/actions/workflows/headers-generate-json-files.yml)

assets/images/oshp_logo.png

@@ -13,6 +13,8 @@ pitch: Provides technical information about HTTP security headers.
 
 ## Introduction
 
+![OSHP Logo](assets/images/oshp_logo.png)
+
 [![OWASP Production](https://img.shields.io/badge/owasp-production%20project-800080.svg)](https://www.owasp.org/projects)
 [![External Links Validity Check](https://github.com/OWASP/www-project-secure-headers/actions/workflows/check-external-links.yml/badge.svg?branch=master)](https://github.com/OWASP/www-project-secure-headers/actions/workflows/check-external-links.yml)
 [![Update headers reference JSON files](https://github.com/OWASP/www-project-secure-headers/actions/workflows/headers-generate-json-files.yml/badge.svg?branch=master)](https://github.com/OWASP/www-project-secure-headers/actions/workflows/headers-generate-json-files.yml)

index.md

@@ -56,5 +56,8 @@ tags: headers
 * [logo04-microsoft-copilot](logo/generated-via-ai/logo04-microsoft-copilot.png).
 * [logo05-microsoft-copilot](logo/generated-via-ai/logo05-microsoft-copilot.png).
 * [logo06-microsoft-copilot](logo/generated-via-ai/logo06-microsoft-copilot.png).
+* [logo07-chatgpt](logo/generated-via-ai/logo07-chatgpt.png).
+* [logo08-microsoft-copilot](logo/generated-via-ai/logo08-microsoft-copilot.png).
+* [logo09-microsoft-copilot](logo/generated-via-ai/logo09-microsoft-copilot.png).
 
 <!-- markdown-link-check-disable -->