Disable DroneCI build

.drone.yml

@@ -1,45 +0,0 @@
----
-kind: pipeline
-type: docker
-name: default
-
-platform:
-  os: linux
-  arch: amd64
-
-steps:
-- name: test
-  image: public.ecr.aws/docker/library/golang:1.19-alpine3.17
-  commands:
-  - go version
-  - go fmt ./...
-  # - go vet ./...
-
-- name: docker-build-dry-run
-  image: plugins/docker
-  settings:
-    repo: guessi/ssl-certs-checker
-    dry_run: true
-    auto_tag: true
-  when:
-    event:
-      include:
-      - pull_request
-
-- name: docker-build
-  image: plugins/docker
-  settings:
-    repo: guessi/ssl-certs-checker
-    username:
-      from_secret: docker_username
-    password:
-      from_secret: docker_password
-    auto_tag: true
-  when:
-    branch:
-    - master
-    event:
-      exclude:
-      - pull_request
-
-...