Folders rename for consistency on shaders version

shaders/glsl100/base.vs

@@ -0,0 +1,20 @@
+#version 100
+
+attribute vec3 vertexPosition;
+attribute vec2 vertexTexCoord;
+attribute vec3 vertexNormal;
+
+varying vec2 fragTexCoord;
+
+uniform mat4 mvpMatrix;
+
+// NOTE: Add here your custom variables 
+
+void main()
+{
+    vec3 normal = vertexNormal;
+    
+    fragTexCoord = vertexTexCoord;
+    
+    gl_Position = mvpMatrix*vec4(vertexPosition, 1.0);
+}