Add github link to mdbook (#234)

milesfrain · web-flow · commit ab9f3716e930 · 2020-11-05T14:57:38.000-08:00
diff --git a/book.toml b/book.toml
@@ -4,3 +4,5 @@ language = "en"
 multilingual = false
 src = "text"
 title = "PureScript by Example"
+[output.html]
+git-repository-url = "https://github.com/purescript-contrib/purescript-book"
