chore: drop drone support

.drone.yml

@@ -1,88 +0,0 @@
----
-# Test building the code and docker image
-kind: pipeline
-type: docker
-name: test-build
-
-steps:
-  - name: go-test
-    image: golang
-    commands:
-      - make -C polyculeconnect test
-    depends_on:
-
-  - name: go-build
-    image: golang
-    commands:
-      - make -C polyculeconnect build
-    depends_on:
-
-  - name: docker-build-only
-    image: thegeeklab/drone-docker-buildx
-    privileged: true
-    settings:
-      repo: git.faercol.me/polyculeconnect/polyculeconnect
-      tags: latest
-      dry_run: true
-      platforms:
-        - linux/amd64
-        # - linux/arm64
-    depends_on:
-    when:
-      branch:
-        exclude:
-          - main
-
-  - name: docker-build-push
-    image: thegeeklab/drone-docker-buildx
-    privileged: true
-    settings:
-      repo: git.faercol.me/polyculeconnect/polyculeconnect
-      registry: git.faercol.me
-      tags: latest
-      username:
-        from_secret: GIT_USERNAME
-      password:
-        from_secret: GIT_PASSWORD
-      platforms:
-        - linux/amd64
-        # - linux/arm64
-    depends_on:
-      - go-test
-      - go-build
-    when:
-      branch:
-        - main
-
-trigger:
-  event:
-    - push
-    - tag
-
----
-# On a tag, only build the related docker image
-kind: pipeline
-type: docker
-name: tag-release
-depends_on:
-  - test-build
-
-steps:
-  - name: docker-push-tag
-    image: thegeeklab/drone-docker-buildx
-    privileged: true
-    settings:
-      registry: git.faercol.me
-      repo: git.faercol.me/polyculeconnect/polyculeconnect
-      auto_tag: true
-      platforms:
-        - linux/amd64
-        # - linux/arm64
-      username:
-        from_secret: GIT_USERNAME
-      password:
-        from_secret: GIT_PASSWORD
-
-trigger:
-  event:
-    - tag

README.md

@@ -1,6 +1,6 @@
 # PolyculeConnect
 
-[![Build Status](https://drone.faercol.me/api/badges/PolyculeConnect/polycule-connect/status.svg)](https://drone.faercol.me/PolyculeConnect/polycule-connect)
+[![status-badge](https://ci-polycule-connect.chapoline.me/api/badges/1/status.svg)](https://ci-polycule-connect.chapoline.me/repos/1)
 
 ![Project logo](./polyculeconnect/static/img/logo-text.png)