[GOVCMSD8-363] Tweaks to nginx helpers

[Feng-Shui]

PR for #43

[fubarhouse]

@Feng-Shui,

Things are checking out and the acceptance criteria for this change is successful.

These entries have been added to govcms8lagoon/nginx-drupal:latest:
FILE                                                                                                                                              SIZE
/usr/local/openresty/nginx/conf/helpers/200-blocks.conf                                                                                           647B
/usr/local/openresty/nginx/conf/helpers/210-expires.conf                                                                                          457B
/usr/local/openresty/nginx/conf/helpers/220-hotlink.conf                                                                                          213B

These entries have been deleted from govcms8lagoon/nginx-drupal:latest:
FILE                                                                                                                                              SIZE
/usr/local/openresty/nginx/conf/helpers/blocks.conf                                                                                               647B
/usr/local/openresty/nginx/conf/helpers/expires.conf                                                                                              318B
/usr/local/openresty/nginx/conf/helpers/hotlink.conf                                                                                              213B

• Building
• Testing
• Expected changes are present
• Diffs show no problems

Thanks for contributing!

[Feng-Shui]

Awesome, thanks Karl!