implement error checking in helpers.GetTalks

[todo]

devopsdays-cli/helpers/get_talks.go

Lines 1 to 6 in 2451910

	package helpers
	import (
	"fmt"
	"io/ioutil"
	"path/filepath"

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This issue was generated by todo based on a @todo comment in 2451910. It's been assigned to @mattstratton because they committed the code.

[JasonEtco]

@mattstratton unrelated to your actual issue, but since this issue was opened I've fixed the issue with your keyword popping up in the issue title.