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README.md

@@ -13,6 +13,10 @@ While `egrep` is a less popular language than PCRE, it is fully capable for basi
 
 Here's a sample to get started. For more information, see our [documentation](http://standback-docs.sealedabstract.com).
 
+# Mailing list
+
+We use [discuss.sa](http://discuss.sealedabstract.com/c/code-sa/stand-back)
+
 
 ```swift
 let r = try! Regex(pattern: "class[[:space:]]+([[:alnum:]]+)[[:space:]]*:CarolineTest[[:space:]]*\\{")