remove assets from master

assets/minecraft/shaders/program/downscale.fsh

@@ -1,17 +0,0 @@
-#version 120
-
-uniform sampler2D DiffuseSampler;
-
-varying vec2 texCoord;
-varying vec2 oneTexel;
-
-uniform vec2 InSize;
-
-void main() {
-    vec3 Texel0 = texture2D(DiffuseSampler, texCoord).rgb;
-    vec3 Texel1 = texture2D(DiffuseSampler, texCoord + vec2(oneTexel.x, 0.0)).rgb;
-    vec3 Texel2 = texture2D(DiffuseSampler, texCoord + vec2(0.0, oneTexel.y)).rgb;
-    vec3 Texel3 = texture2D(DiffuseSampler, texCoord + oneTexel).rgb;
-
-    gl_FragColor = vec4((Texel0 + Texel1 + Texel2 + Texel3) * 0.25, 1.0);
-}