chore: updated READMEs of plugins (#3546)

* chore: updated READMEs of plugins

* added notice to plugins

packages/medusa-plugin-algolia/README.md

@@ -1,22 +1,86 @@
-# medusa-plugin-algolia
+# Algolia
 
-Algolia Plugin for Medusa to search for products.
+Provide powerful indexing and searching features in your commerce application with Algolia.
 
-Learn more about how you can use this plugin in the [documentaion](https://docs.medusajs.com/add-plugins/algolia).
+[Algolia Plugin Documentation](https://docs.medusajs.com/plugins/search/algolia) | [Medusa Website](https://medusajs.com) | [Medusa Repository](https://github.com/medusajs/medusa)
 
-## Options
+## Features
 
-```js
-{
-  application_id: "someId",
-  admin_api_key: "someApiKey",
-  settings: {
-    [indexName]: [algolia settings passed to algolia's `updateSettings()` method]
-    // example
-    products: {
-      searchableAttributes: ["title", "description", "variant_sku", "type_value"],
-      attributesToRetrieve: ["title", "description", "variant_sku", "type_value"],
-    }
-  }
-}
-```
+- Flexible configurations for specifying searchable and retrievable attributes.
+- Ready-integration with [Medusa's Next.js starter storefront](https://docs.medusajs.com/starters/nextjs-medusa-starter).
+- Utilize Algolia's powerful search functionalities including typo-tolerance, query suggestions, results ranking, and more.
+
+---
+
+## Prerequisites
+
+- [Medusa backend](https://docs.medusajs.com/development/backend/install)
+- [Algolia account](https://www.algolia.com/)
+
+---
+
+## How to Install
+
+1\. Run the following command in the directory of the Medusa backend:
+
+  ```bash
+  npm install medusa-plugin-algolia
+  ```
+
+2\. Set the following environment variables in `.env`:
+
+  ```bash
+  ALGOLIA_APP_ID=<YOUR_APP_ID>
+  ALGOLIA_ADMIN_API_KEY=<YOUR_ADMIN_API_KEY>
+  ```
+
+3\. In `medusa-config.js` add the following at the end of the `plugins` array:
+
+  ```js
+  const plugins = [
+    // ...
+    {
+      resolve: `medusa-plugin-algolia`,
+      options: {
+        application_id: process.env.ALGOLIA_APP_ID,
+        admin_api_key: process.env.ALGOLIA_ADMIN_API_KEY,
+        settings: {
+          products: {
+            searchableAttributes: ["title", "description"],
+            attributesToRetrieve: [
+              "id",
+              "title",
+              "description",
+              "handle",
+              "thumbnail",
+              "variants",
+              "variant_sku",
+              "options",
+              "collection_title",
+              "collection_handle",
+              "images",
+            ],
+          },
+        },
+      },
+    },
+  ]
+  ```
+
+---
+
+## Test the Plugin
+
+1\. Run the following command in the directory of the Medusa backend to run the backend:
+
+  ```bash
+  npm run start
+  ```
+
+2\. Try searching products either using your storefront or using the [Store APIs](https://docs.medusajs.com/api/store#tag/Product/operation/PostProductsSearch).
+
+---
+
+## Additional Resources
+
+- [Algolia Plugin Documentation](https://docs.medusajs.com/plugins/search/algolia)