chore(env): remove legacy deploy example

env-example/.deploy.env.example

@@ -1,19 +0,0 @@
-# Server-only deploy configuration.
-# Copy this file to .deploy.env on the deployment server when you want the
-# post-receive hook to pull CI-built images instead of building locally.
-
-# build: build Docker image on the deployment server.
-# pull: pull Docker image from registry and restart the container.
-COZSWEET_DEPLOY_IMAGE_SOURCE=pull
-
-# Full image repository without tag.
-# Example:
-# COZSWEET_REGISTRY_IMAGE=gitea.banlv-ai.com/admin/cozsweet-web
-COZSWEET_REGISTRY_IMAGE=gitea.banlv-ai.com/admin/cozsweet-web
-
-# Optional. Defaults to <deploy_env>-<short_sha>, for example:
-# - test-abc1234 on test branch
-# - prod-abc1234 on main branch
-#
-# You may set this to test-latest or prod-latest for latest-tag deploys.
-# COZSWEET_REMOTE_IMAGE_TAG=