Add blog post by Richard
Add blog post by Richard

Adding blog post by Richard Gee in the official
openfaas site with title RIde the SErverless Wave with
DigitalOcean's One-click Droplet

Signed-off-by: Martin Dekov (VMware) <e87dacb504b072be5c99ab4517895d044ab93206@vmware.com>

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