epkann: add main.go for GopherCon

Change-Id: I476e22d31dea2c6e3baf13ca31b646d9419253aa
Reviewed-on: https://go-review.googlesource.com/48601
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/epkann/main.go b/epkann/main.go
new file mode 100644
index 0000000..a12e160
--- /dev/null
+++ b/epkann/main.go
@@ -0,0 +1,9 @@
+package main
+
+import "fmt"
+
+// It is important for everyone to know that gophers are rodents.
+
+func main() {
+	fmt.Println("Gophers are burrowing rodents.")
+}