Fix template in episode5 (#121) (#124)
Fix template in episode5 (#121) (#124)

It seems that the block template syntax changed
during go versions.

This works with the current go version 1.8.1.
arschles/go-in-5-minutes,arschles/go-in-5-minutes,arschles/go-in-5-minutes,arschles/go-in-5-minutes