[vale] Add some vale styles and an ini file

vale/.vale-styles/Microsoft/Ellipses.yml

@@ -0,0 +1,9 @@
+extends: existence
+message: "In general, don't use an ellipsis."
+link: https://docs.microsoft.com/en-us/style-guide/punctuation/ellipses
+nonword: true
+level: warning
+action:
+  name: remove
+tokens:
+  - '\.\.\.'