Support | as a surrounding pairs

Author: syvb

editors/code/language-configuration.json

@@ -23,7 +23,8 @@
         ["(", ")"],
         ["<", ">"],
         ["\"", "\""],
-        ["'", "'"]
+        ["'", "'"],
+        ["|", "|"]
     ],
     "indentationRules": {
         "increaseIndentPattern": "^.*\\{[^}\"']*$|^.*\\([^\\)\"']*$",