Update Email library documentation example (GH-3720)
A `"` was missing from an `<a href>` tag.
diff --git a/Doc/includes/email-alternative.py b/Doc/includes/email-alternative.py
index 2e142b1..df7ca6f 100644
--- a/Doc/includes/email-alternative.py
+++ b/Doc/includes/email-alternative.py
@@ -32,7 +32,7 @@
<body>
<p>Salut!</p>
<p>Cela ressemble à un excellent
- <a href="http://www.yummly.com/recipe/Roasted-Asparagus-Epicurious-203718>
+ <a href="http://www.yummly.com/recipe/Roasted-Asparagus-Epicurious-203718">
recipie
</a> déjeuner.
</p>