Added Sildurs Enhanced Default Shaderpack

.minecraft/shaderpacks/Sildur's Enhanced Default v1.172 Fancy/shaders/gbuffers_skybasic.vsh

@@ -0,0 +1,21 @@
+#version 120
+/*
+Sildur's Enhanced Default:
+https://www.patreon.com/Sildur
+https://sildurs-shaders.github.io/
+https://twitter.com/Sildurs_shaders
+https://www.curseforge.com/minecraft/customization/sildurs-enhanced-default
+
+Permissions:
+You are not allowed to edit, copy code or share my shaderpack under a different name or claim it as yours.
+*/
+
+varying vec4 color;
+
+void main() {
+	gl_Position = ftransform();
+	
+	gl_FogFragCoord = gl_Position.z;
+
+	color = gl_Color;
+}