update readme

README.md

@@ -1,29 +1,33 @@
-# Yo!
-
-Micro Web Crawler in PHP & Manticore
+# Yo! Micro Web Crawler in PHP & Manticore
 
 Yo! is the next generation of [YGGo!](https://github.com/YGGverse/YGGo) project with goal to reduce server requirements and make deployment process simpler.
 
+Index model changed to the distributed clustering model, and oriented to aggregate search results from different instances trough API.
+
+## Implementation
+
 Engine written in PHP and uses [Manticore](https://github.com/manticoresoftware) search engine on backend.
 
-Default build adapted for [Yggdrasil](https://github.com/yggdrasil-network) eco-system but could be used to make own search project.
+Default build inspired and adapted for [Yggdrasil](https://github.com/yggdrasil-network) eco-system but could be used to make own search project.
 
-Project contain:
+## Components
 
 * CLI tools for index operations
 * JS-less frontend to make search web portal
 * API tools to make search index distributed
 
-Features:
+### Features
 
 * MIME-based crawler with flexible filter settings
 * Page snap history with local and remote mirrors support
 
-## CLI
+### Documentation
 
-### Index
+#### CLI
 
-#### Init
+##### Index
+
+###### Init
 
 Create initial index
 
@@ -32,22 +36,22 @@ php src/cli/index/init.php [reset]
 ```
 * `reset` - optional, reset existing index
 
-### Document
+##### Document
 
-#### Add
+###### Add
 
 ```
 php src/cli/document/add.php URL
 ```
 * `URL` - add new URL to the crawl queue
 
-#### Crawl
+###### Crawl
 
 ```
 php src/cli/document/crawl.php
 ```
 
-#### Search
+###### Search
 
 ```
 php src/cli/document/search.php '@title "*"' [limit]