Update readme.md.

Author: pmatseykanets

README.md

@@ -11,10 +11,14 @@ This package makes it easy to use native PostgreSQL Full Text Search capabilitie
 
 - [Installation](#installation)
 - [Configuration](#configuration)
+    - [Configuring PostgreSQL](#configuring-postgresql)
+    - [Prepare the schema](#prepare-the-schema)
+    - [Configuring Searchable Data](#configuring-searchable-data)
+    - [Configuring the Model](#configuring-the-model)
 - [Usage](#usage)
-- [Changelog](#changelog)
 - [Testing](#testing)
 - [Security](#security)
+- [Changelog](#changelog)
 - [Contributing](#contributing)
 - [Credits](#credits)
 - [License](#license)
@@ -65,9 +69,6 @@ SHOW default_text_search_config;
 
 ```
 
-
-
-
 ### Prepare the schema
 
 By default the engine expects that parsed documents (model data) are stored in the same table as the Model in a column `searchable` of type `tsvector`. You'd need to create this column and an index in your schema. You can choose between `GIN` and `GiST` indexes in PostgreSQL.
@@ -172,6 +173,12 @@ public function searchableAdditionalArray()
     ];
 }
 ```
+You may want to make your searchable column hidden so it's not standing in your way
+```php
+protected $hidden = [
+    'searchable',
+];
+```
 
 ## Usage