Refactor tor usage entirely

Use a custom resource and separate recipe for service configs with
pre-set keys and hostnames

roles/openresty_proxy.rb

@@ -4,13 +4,6 @@ override_attributes(
   'openresty' => {
     'server_names_hash_bucket_size' => 128
   },
-  'tor' => {
-    'HiddenServices' => {
-      'web' => {
-        'HiddenServicePorts' => ['80 127.0.0.1:80', '443 127.0.0.1:443']
-      }
-    }
-  }
 )
 
 development_run_list = %w(