add: medusa-plugin-meilisearch + add deleted event in productService + tweak emitted event data in productVariantService

packages/medusa-plugin-meilisearch/README.md

@@ -0,0 +1,19 @@
+# medusa-plugin-meilisearch
+
+Meilisearch Plugin for Medusa to search for products.
+
+## Plugin Options
+```
+{
+  config: {
+    host: [your meilisearch host],
+  },
+  settings: [meilisearch settings passed to meilisearch's `updateSettings()` method on an index:
+  //example
+  {
+    searchableAttributes: ["title", "description", "sku"],
+    displayedAttributes: ["title", "description", "sku"],
+  }
+  ],
+}
+```