Add darwin libraries back to normal examples/all to fix documentation generation

examples/all/all_vendor.odin

@@ -80,4 +80,17 @@ _ :: nvg
 _ :: nvg_gl
 _ :: fontstash
 
-_ :: xlib
+_ :: xlib
+
+
+// NOTE: needed for doc generator
+
+import NS         "vendor:darwin/Foundation"
+import MTL        "vendor:darwin/Metal"
+import MTK        "vendor:darwin/MetalKit"
+import CA         "vendor:darwin/QuartzCore"
+
+_ :: NS
+_ :: MTL
+_ :: MTK
+_ :: CA