remove references to DigitalOcean since we don't use it

Signed-off-by: Jakub Sokołowski <jakub@status.im>

Makefile

@@ -55,7 +55,6 @@ secrets:
 	pass cloud/GoogleCloud/json > google-cloud.json
 	echo "\
 # secrets extracted from password-store\n\
-digitalocean_token  = \"$(shell pass cloud/DigitalOcean/token)\"\n\
 cloudflare_token    = \"$(shell pass cloud/Cloudflare/token)\"\n\
 cloudflare_email    = \"$(shell pass cloud/Cloudflare/email)\"\n\
 cloudflare_org_id   = \"$(shell pass cloud/Cloudflare/org_id)\"\n\

main.tf

@@ -1,8 +1,4 @@
 /* DERIVED --------------------------------------*/
-provider "digitalocean" {
-  token   = "${var.digitalocean_token}"
-  version = "<= 0.1.3"
-}
 provider "cloudflare" {
   email  = "${var.cloudflare_email}"
   token  = "${var.cloudflare_token}"

variables.tf

@@ -4,10 +4,6 @@ variable cloudflare_token {
   description = "Token for interacting with Cloudflare API."
 }
 
-variable digitalocean_token {
-  description = "Token for interacting with DigitalOcean API."
-}
-
 variable cloudflare_email {
   description = "Email address of Cloudflare account."
 }