get rid of superfluous returns page (covered by inserts)

diff --git a/_manual/14_signal-routing/05_returns.html b/_manual/14_signal-routing/05_returns.html
deleted file mode 100644 (file)
index 12a56d1..0000000
--- a/_manual/14_signal-routing/05_returns.html
+++ /dev/null
@@ -1,8 +0,0 @@
----
-layout: default
-title: Returns
----                        
-
-
-  
-