Code cleanup, simplified, added code comments

shaders/glsl/distancefieldfonts/sdf.frag

@@ -2,8 +2,10 @@
 
 layout (binding = 1) uniform sampler2D samplerColor;
 
-layout (binding = 2) uniform UBO 
+layout (binding = 0) uniform UBO 
 {
+	mat4 projection;
+	mat4 model;
 	vec4 outlineColor;
 	float outlineWidth;
 	float outline;

shaders/glsl/distancefieldfonts/sdf.vert

@@ -7,6 +7,9 @@ layout (binding = 0) uniform UBO
 {
 	mat4 projection;
 	mat4 model;
+	vec4 outlineColor;
+	float outlineWidth;
+	float outline;
 } ubo;
 
 layout (location = 0) out vec2 outUV;