fix doc

Author: nepster-web

docs/guide/README.md

@@ -15,7 +15,6 @@ It supports queues based on **DB**.
 * [Example](./example.md)
 * [Cookbook](./cookbook.md)
 
-
 <br>
 
 [Go back](https://github.com/nepster-web/php-simple-queue)

docs/guide/consuming.md

@@ -13,6 +13,7 @@ An example of using this library.
 * [Example](./example.md)
 * [Cookbook](./cookbook.md)
 
+<br>
 
 ## Consuming
 
@@ -174,7 +175,7 @@ docker exec -t -d you-container-name sh -c "php ./path/to/consume.php"
 ```
 
 
-#### Using supervisor
+### Using supervisor
 
 Сonfigure your supervisor config file `/etc/supervisor/conf.d/consume.conf`
 ```bash

docs/guide/cookbook.md

@@ -13,6 +13,8 @@ Tips, recommendations and best practices for use this library.
 * [Example](./example.md)
 * **[Cookbook](./cookbook.md)**
 
+<br>
+
 
 ## :page_facing_up: Cookbook
 

docs/guide/example.md

@@ -13,6 +13,7 @@ Demonstration of work PHP Simple Queue using SQLite.
 * **[Example](./example.md)**
 * [Cookbook](./cookbook.md)
 
+<br>
 
 ## :page_facing_up: Example
 

docs/guide/install.md

@@ -13,6 +13,7 @@ Installation recommendations.
 * [Example](./example.md)
 * [Cookbook](./cookbook.md)
 
+<br>
 
 ## :page_facing_up: Install
 

docs/guide/send_message.md

@@ -13,6 +13,7 @@ An example of using this library.
 * [Example](./example.md)
 * [Cookbook](./cookbook.md)
 
+<br>
 
 ## :page_facing_up: Usage basics