Corrected issues on examples

examples/models/models_mesh_picking.c

@@ -89,7 +89,7 @@ int main()
             cursorColor = PURPLE;
             hitObjectName = "Triangle";
 
-            bary = VectorBarycenter(nearestHit.position, ta, tb, tc);
+            bary = Vector3Barycenter(nearestHit.position, ta, tb, tc);
             hitTriangle = true;
         } 
         else hitTriangle = false;

examples/shaders/shaders_shapes_textures.c

@@ -65,7 +65,7 @@ int main()
                 DrawText("USING CUSTOM SHADER", 190, 40, 10, RED);
 
                 DrawRectangle(250 - 60, 90, 120, 60, RED);
-                DrawRectangleGradient(250 - 90, 170, 180, 130, MAROON, GOLD);
+                DrawRectangleGradientH(250 - 90, 170, 180, 130, MAROON, GOLD);
                 DrawRectangleLines(250 - 40, 320, 80, 60, ORANGE);
 
             // Activate our default shader for next drawings

examples/shapes/shapes_basic_shapes.c

@@ -46,7 +46,7 @@ int main()
             DrawCircleLines(screenWidth/4, 340, 80, DARKBLUE);
 
             DrawRectangle(screenWidth/4*2 - 60, 100, 120, 60, RED);
-            DrawRectangleGradient(screenWidth/4*2 - 90, 170, 180, 130, MAROON, GOLD);
+            DrawRectangleGradientH(screenWidth/4*2 - 90, 170, 180, 130, MAROON, GOLD);
             DrawRectangleLines(screenWidth/4*2 - 40, 320, 80, 60, ORANGE);
 
             DrawTriangle((Vector2){screenWidth/4*3, 80},