Add example docs for LDoc

druid/base/timer.lua

@@ -1,3 +1,6 @@
+--- Component to handle GUI timers
+-- @module base.timer
+
 local data = require("druid.data")
 local formats = require("druid.helper.formats")
 local helper = require("druid.helper")
@@ -9,6 +12,7 @@ M.interest = {
 
 local empty = function() end
 
+
 function M.init(self, node, seconds_from, seconds_to, callback)
 	self.node = helper.get_node(node)
 	seconds_from = math.max(seconds_from, 0)