docs: fixing link to autocomplete suggestions customization

Author: vishalnarkhede

docusaurus/docs/reactnative/basics/upgrade_helper.mdx

@@ -288,7 +288,7 @@ Following two new props on `Channel` componenent allows customizing UI for autoc
 - `AutoCompleteSuggestionList`
 - `AutoCompleteSuggestionItem`
 
-For details please read the docs on
+For details please read the docs on [Autocomplete Suggestions Customizations](../guides/auto_complete_suggestion_list_customizations.mdx)
 
 #### Message Actions