Adjust light direction and view angle

default-frag.glsl

@@ -1,7 +1,7 @@
 #version 450
 
 float ambient = 0.05;
-vec3 light_dir = normalize(vec3(2, 1, -1));
+vec3 light_dir = normalize(vec3(2, 2, -1));
 vec3 base_colour = vec3(1.0, 0.94, 0.8);
 
 layout(location = 0) in vec3 frag_normal;