Minor - Add Assets And Support Dual Screen

Assets/OmniShade/ReadMe.md

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+Dear Developer,
+
+Thank you for supporting OmniShade.
+
+To get started, I encourage you to browse through the samples briefly
+as it'll quickly get you familiarized with the capabilities of the shader,
+and hopefully give you some inspiration for your next project.
+
+Here are also some handy links so you don't get lost:
+
+Getting Started Guide: https://www.omnishade.io/documentation/getting-started
+Discord: https://discord.gg/kJtqCW44s5
+Unity Forum: https://discussions.unity.com/t/released-omnishade-mobile-optimized-shader/872001
+YouTube: https://www.youtube.com/channel/UC9zwQIusdd2nU9A6jm2Z3Zw
+
+If you have any questions, don't hesitate to drop us a line.
+We can't wait to see what you'll create next!
+
+OmniShade
+contact@omnishade.io