feat(deploy): add deployment configuration and templates for crawl4ai

.do/app.yaml

@@ -0,0 +1,19 @@
+alerts:
+- rule: DEPLOYMENT_FAILED
+- rule: DOMAIN_FAILED
+name: crawl4ai
+region: nyc
+services:
+- dockerfile_path: Dockerfile
+  github:
+    branch: main
+    deploy_on_push: true
+    repo: unclecode/crawl4ai 
+  health_check:
+    http_path: /health
+  http_port: 11235
+  instance_count: 1
+  instance_size_slug: basic-xs
+  name: web
+  routes:
+  - path: /

.do/deploy.template.yaml

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+spec:
+  name: crawl4ai
+  services:
+    - name: crawl4ai
+      git:
+        branch: main
+        repo_clone_url: https://github.com/unclecode/crawl4ai.git
+      dockerfile_path: Dockerfile
+      http_port: 11235
+      instance_count: 1
+      instance_size_slug: basic-xs
+      health_check:
+        http_path: /health
+      envs:
+        - key: INSTALL_TYPE
+          value: "basic"
+        - key: PYTHON_VERSION  
+          value: "3.10"
+        - key: ENABLE_GPU
+          value: "false"
+      routes:
+        - path: /