Update README.md

Corrected icon note placement in supported type list.

Author: FrayedFunction

README.md

@@ -25,9 +25,8 @@ Features
 *   Line
 *   Line List
 *   Line Strip
-*   Icon
+*   Icon **Note**: Icon file path is `Assets/Gizmos` by default.
 *   GUI Texture
-**Note** Icon file path is `Assets/Gizmos` by default.*   GUI Texture
 
 Installation
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