docs: add documentation for v1.8 (#3669)

packages/medusa-plugin-meilisearch/README.md

@@ -42,29 +42,31 @@ Provide powerful indexing and searching features in your commerce application wi
     {
       resolve: `medusa-plugin-meilisearch`,
       options: {
-        // config object passed when creating an instance
-        // of the MeiliSearch client
         config: {
           host: process.env.MEILISEARCH_HOST,
           apiKey: process.env.MEILISEARCH_API_KEY,
         },
         settings: {
-          // index name
           products: {
-            // MeiliSearch's setting options 
-            // to be set on a particular index
-            searchableAttributes: [
-              "title", 
-              "description",
-              "variant_sku",
-            ],
-            displayedAttributes: [
-              "title", 
-              "description", 
-              "variant_sku", 
-              "thumbnail", 
-              "handle",
-            ],
+            indexSettings: {
+              searchableAttributes: [
+                "title", 
+                "description",
+                "variant_sku",
+              ],
+              displayedAttributes: [
+                "title", 
+                "description", 
+                "variant_sku", 
+                "thumbnail", 
+                "handle",
+              ],
+            },
+            primaryKey: "id",
+            transform: (product) => ({ 
+              id: product.id, 
+              // other attributes...
+            }),
           },
         },
       },