Updated the array_multiplication example

Signed-off-by: Fabian Sauter <sauter.fabian@mailbox.org>

examples/array_multiplication/shader/my_shader.comp

@@ -0,0 +1,14 @@
+#version 450
+
+// The execution structure
+layout (local_size_x = 1) in;
+
+// The buffers are provided via the tensors
+layout(binding = 0) buffer bufA { float a[]; };
+layout(binding = 1) buffer bufB { float b[]; };
+layout(binding = 2) buffer bufOut { float o[]; };
+
+void main() {
+    uint index = gl_GlobalInvocationID.x;
+    o[index] = a[index] * b[index];
+}