gh-pages: Stub coverage/index.html
diff --git a/coverage/index.html b/coverage/index.html
new file mode 100644
index 0000000..7b02efc
--- /dev/null
+++ b/coverage/index.html
@@ -0,0 +1,4 @@
+<html>
+<head></head>
+<body>Work In Progress</body>
+</html>
\ No newline at end of file