updating readme to reflect another needed variable

CondeNast / purgely

A WordPress plugin to manage Fastly caching behavior and purging.

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updating readme to reflect another needed variable #20

Closed jbartus closed 8 years ago

jbartus commented 8 years ago

Hi Zack, I followed this readme, couldn't figure out why the plugin wasn't working for me, reached out to Simon and he knew the missing piece. Figured I'd submit a docs tweak here for the next user.

tollmanz commented 8 years ago

Great stuff @jbartus! Totally missed this PR. Merging now.