Resolve "Mesh Shader Implementation"

Closes #87 (closed)

projects/mesh_shader/resources/shaders/shader.frag

 #version 450
 #extension GL_ARB_separate_shader_objects : enable
 
-layout(location = 0) in vec3 VertexColor;
-layout(location = 1) in vec3 passNormal;
-layout(location = 0) out vec4 outColor;
+layout(location = 0) in  vec3 passNormal;
+layout(location = 0) out vec3 outColor;
 
 void main() {
-	vec3 vis = normalize(passNormal) * 0.5 +0.5;
-	outColor = vec4(vis , 1);
+	outColor = normalize(passNormal) * 0.5 +0.5;
 }
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