docs: add abbi-ng-ai-image-descriptor (#756)

README.md

@@ -420,6 +420,7 @@ become an Angular expert.
 * [angular-webxr-art-sample](https://github.com/google-gemini/angular-webxr-art-sample) - A WebXR Gallery that creates Generative AI images using [Vertex AI Image Generation](https://cloud.google.com/vertex-ai/generative-ai/docs/image/overview) and creates captioning using [Gemini Multimodel API](https://cloud.google.com/vertex-ai/generative-ai/docs/multimodal/overview#multimodal_models).
 * [global seo](https://www.globalseo.ai/integrations/angular) - Translate Angular app with AI.
 * [deep-chat](https://github.com/OvidijusParsiunas/deep-chat) - Fully customizable AI chatbot component for your website.
+* [abbi-ng-ai-image-descriptor](https://github.com/slsfi/abbi-ng-ai-image-descriptor) - Angular web app for AI-generated image descriptions. You need an OpenAI API key to use the tool.
 
 #### Analytics