add MailerLite

Author: darika-dev

.github/workflows/deploy.yml

@@ -42,4 +42,4 @@ jobs:
           --max-instances 3
           --port 8080
           --timeout 300s
-          --update-env-vars MESSARI_API_KEY=${{ secrets.MESSARI_API_KEY }},AIRTABLE_API_KEY=${{ secrets.AIRTABLE_API_KEY }},ALGOLIA_ADMIN_API_KEY=${{ secrets.ALGOLIA_ADMIN_API_KEY }}
+          --update-env-vars MESSARI_API_KEY=${{ secrets.MESSARI_API_KEY }},AIRTABLE_API_KEY=${{ secrets.AIRTABLE_API_KEY }},ALGOLIA_ADMIN_API_KEY=${{ secrets.ALGOLIA_ADMIN_API_KEY }},MAILERLITE_API_KEY=${{ secrets.MAILERLITE_API_KEY }}