Remove "Deploy to DigitalOcean" button as MySQL isn't supported

.do/deploy.template.yaml

@@ -1,53 +0,0 @@
-spec:
-  name: "photoprism-ce"
-  databases:
-    - name: db
-  services:
-    - name: photoprism
-      image:
-        registry_type: "DOCKER_HUB"
-        registry: "photoprism"
-        repository: "photoprism"
-        tag: "preview" # Change to "stable" for older, well tested builds
-      http_port: 2342
-      routes:
-        - path: "/"
-      instance_size_slug: "basic-xs"
-      envs:
-        - key: "PHOTOPRISM_SITE_URL"
-          value: ${APP_URL}
-        - key: "PHOTOPRISM_ADMIN_PASSWORD"
-          value: "insecure" # PLEASE CHANGE: Your initial admin password (min 4 characters)
-          type: SECRET
-        - key: "PHOTOPRISM_ORIGINALS_LIMIT"
-          value: "5000" # File size limit for originals in MB (increase for high-res video)
-        - key: "PHOTOPRISM_HTTP_COMPRESSION"
-          value: "gzip" # Improves transfer speed and bandwidth utilization (none or gzip)
-        - key: "PHOTOPRISM_DEBUG"
-          value: "false" # Run in debug mode (shows additional log messages)
-        - key: "PHOTOPRISM_PUBLIC"
-          value: "false" # No authentication required (disables password protection)
-        - key: "PHOTOPRISM_READONLY"
-          value: "false" # Don't modify originals directory (reduced functionality)
-        - key: "PHOTOPRISM_EXPERIMENTAL"
-          value: "false" # Enables experimental features
-        - key: "PHOTOPRISM_DISABLE_WEBDAV"
-          value: "false" # Disables built-in WebDAV server
-        - key: "PHOTOPRISM_DISABLE_SETTINGS"
-          value: "false" # Disables Settings in Web UI
-        - key: "PHOTOPRISM_DISABLE_TENSORFLOW"
-          value: "false" # Disables using TensorFlow for image classification
-        - key: "PHOTOPRISM_DETECT_NSFW"
-          value: "false" # Flag photos as private that MAY be offensive (requires TensorFlow)
-        - key: "PHOTOPRISM_UPLOAD_NSFW"
-          value: "true" # Allow uploads that MAY be offensive
-        - key: "PHOTOPRISM_DATABASE_DRIVER"
-          value: "mysql"
-        - key: "PHOTOPRISM_DATABASE_SERVER"
-          value: ${db.HOSTNAME}
-        - key: "PHOTOPRISM_DATABASE_NAME"
-          value: ${db.DATABASE}
-        - key: "PHOTOPRISM_DATABASE_USER"
-          value: ${db.USERNAME}
-        - key: "PHOTOPRISM_DATABASE_PASSWORD"
-          value: ${db.PASSWORD}"

README.md

@@ -45,8 +45,6 @@ We recommend hosting PhotoPrism on a server with **at least 2 cores** and **4 GB
 Beyond these minimum requirements, the amount of RAM should match the number of cores.
 Indexing large photo and video collections significantly benefits from fast, local SSD storage.
 
-[![Deploy to DO](https://www.deploytodo.com/do-btn-blue.svg)](https://cloud.digitalocean.com/apps/new?repo=https://github.com/photoprism/photoprism/tree/develop&refcode=f9725a28bb6b)
-
 ## Roadmap ##
 
 Our vision is to provide the most user-friendly solution for browsing, organizing, and sharing your photo collection.