[vale] Add some vale styles and an ini file

vale/.vale-styles/Microsoft/Semicolon.yml

@@ -0,0 +1,8 @@
+extends: existence
+message: "Try to simplify this sentence."
+link: https://docs.microsoft.com/en-us/style-guide/punctuation/semicolons
+nonword: true
+scope: sentence
+level: suggestion
+tokens:
+  - ';'