Update README.md

Author: ryansunxl

README.md

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 # module-catalog-data-ai
-Generate product descriptions and similar content with the help of AI.
+Automatically Generate product descriptions and meta keywords with openAI, improve SEO and customer experience with the help of AI
+
+## How to install
+`composer require mageos/module-catalog-data-ai`
+
+## How to use
+* add your openAI [api key](https://platform.openai.com/api-keys) to the configuration and enable the module, under menu `Store config -> Catalog -> AI Data enrichment`
+* that's it, watch AI writing content every time a new product is created
+* optionally, you can customize prompt, model or settings in the config screen to get you better result