Update README.md

Author: MoamenEltouny

README.md

@@ -22,10 +22,8 @@ $ composer require pharaonic/laravel-auditable
 ## Usage Steps
 
 - [Create auditable columns on the table](#CS)
-- [auditable with the model](#US)
+- [Auditable with the model](#US)
 - [How to use](#HTU)
-- [Blade Directive](#BL)
-- [Config Manipulation](#CM)
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