Bring :timer snippet in sync with simple/core.cljs
Bring :timer snippet in sync with simple/core.cljs

The line of code appears redundant as it is neither explained with an in-line comment following it nor in the notes below the snippet.
The line of code is also not present in examples/simple/src/simple/core.cljs
Day8/re-frame,Day8/re-frame,Day8/re-frame