added the readme

shaders/rig.vert

@@ -0,0 +1,48 @@
+#version 430 core
+
+layout(location = 0) in vec3 pos;
+layout(location = 1) in vec3 norm;
+layout(location = 2) in vec2 tex;
+layout(location = 3) in ivec4 boneIds; 
+layout(location = 4) in vec4 weights;
+	
+uniform mat4 proj;
+uniform mat4 view;
+uniform mat4 modl;
+
+uniform mat4 lightSpaceMatrix;
+
+const int MAX_BONES = 100;
+const int MAX_BONE_INFLUENCE = 4;
+uniform mat4 finalBonesMatrices[MAX_BONES];
+	
+out vec3 normal;
+out vec2 texCoord;
+out vec3 FragPos;
+out vec4 fragposlightspace;
+	
+void main()
+{
+    vec4 totalPosition = vec4(0.0);
+    vec3 totalNormal = vec3(0.0);
+
+    int bonescontributed = 0;
+    for(int i = 0; i < MAX_BONE_INFLUENCE; i++)
+    {
+        if(boneIds[i] == -1) continue;
+        if(boneIds[i] >= MAX_BONES)
+        {
+            totalPosition = vec4(pos, 1.0);
+            totalNormal = norm;
+            break;
+        }
+        bonescontributed ++;
+        totalPosition += (finalBonesMatrices[boneIds[i]] * vec4(pos, 1.0))* weights[i];
+        totalNormal   += mat3(finalBonesMatrices[boneIds[i]]) * norm * weights[i];
+    }
+    FragPos          = vec3(modl * totalPosition);
+    fragposlightspace = lightSpaceMatrix * vec4(FragPos, 1.0);
+    gl_Position      = proj * view * modl * totalPosition;
+    normal           = normalize(mat3(transpose(inverse(modl))) * totalNormal);
+    texCoord         = tex;
+}