DOC: add deprecation note

tacaswell · tacaswell · commit f78be6af3739 · 2018-04-30T21:12:14.000-04:00
diff --git a/doc/api/next_api_changes/2018-04-30-AL.rst b/doc/api/next_api_changes/2018-04-30-AL.rst
@@ -0,0 +1,7 @@
+Remove lib/mpl_examples
+```````````````````````
+
+The symlink from lib/mpl_examples to ../examples has been removed.
+This is not installed as an importable package and should not affect
+end users, however this may require down-stream packagers to adjust.
+The content is still available top-level examples directory.
