add demos to README.md

Author: edwinRNDR

orx-mesh-noise/README.md

@@ -12,3 +12,13 @@ Generate random samples on the surface of a mesh
 [source code](src/jvmDemo/kotlin/DemoMeshNoise02.kt)
 
 ![DemoMeshNoise02Kt](https://raw.githubusercontent.com/openrndr/orx/media/orx-mesh-noise/images/DemoMeshNoise02Kt.png)
+
+### DemoMeshNoise03
+[source code](src/jvmDemo/kotlin/DemoMeshNoise03.kt)
+
+![DemoMeshNoise03Kt](https://raw.githubusercontent.com/openrndr/orx/media/orx-mesh-noise/images/DemoMeshNoise03Kt.png)
+
+### DemoNonUniformMeshNoise01
+[source code](src/jvmDemo/kotlin/DemoNonUniformMeshNoise01.kt)
+
+![DemoNonUniformMeshNoise01Kt](https://raw.githubusercontent.com/openrndr/orx/media/orx-mesh-noise/images/DemoNonUniformMeshNoise01Kt.png)