Update README.md

README.md

 
 ## Documentation 
 
-**[Quick Installation Instructions](com.unity.perception/Documentation~/SetupSteps.md)**
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+**[Quick Installation Instructions](com.unity.perception/Documentation~/SetupSteps.md)**  
-**[Perception Tutorial](com.unity.perception/Documentation~/Tutorial/TUTORIAL.md)** 
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+**[Perception Tutorial](com.unity.perception/Documentation~/Tutorial/TUTORIAL.md)**  
-**[Perception Manual](com.unity.perception/Documentation~/index.md)**
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+**[Perception Manual](com.unity.perception/Documentation~/index.md)**  
 Sample projects and documentation of the SDK.
 
 ## Local development