Update README.md

Author: Tr0sT

README.md

@@ -12,6 +12,7 @@ You can install via git url by adding this entry in your **manifest.json**
 The library depends on [Odin Inspector](https://odininspector.com/)
 
 ## Documentation
+- [Documentation](https://github.com/NuclearBand/UnityScriptableObjectDatabase/blob/master/Packages/com.nuclearband.sodatabase/Documentation/Documentation.en.md)
 - [Документация](https://github.com/NuclearBand/UnityScriptableObjectDatabase/blob/master/Packages/com.nuclearband.sodatabase/Documentation/Documentation.ru.md)
 
 ## Contributing