Add initial prototype.

3-mid/opengl/source/lean/renderer/opengl-renderer-lean-forge.ads

@@ -0,0 +1,10 @@
+package openGL.Renderer.lean.forge
+--
+-- Provides constructors for the lean renderer.
+--
+is
+
+   function to_Renderer  return Renderer.lean.item;
+   function new_Renderer return Renderer.lean.view;
+
+end openGL.Renderer.lean.forge;