Deprecate Drone CI (#83)

Our Drone instance doesn't work anymore and Gitea is getting actions support very very soon.

Reviewed-on: https://git.anonymousland.org/anonymousland/anonymousland/pulls/83

.drone.yml

@@ -1,12 +0,0 @@
-kind: pipeline
-name: Jekyll build
-type: docker
-
-steps:
-- name: build
-  image: ruby:3.1.3
-  commands:
-  - gem update  
-  - gem install bundler
-  - bundle install
-  - bundle exec jekyll build

README.md

@@ -10,7 +10,6 @@
 
 <div align="center">
 
-![Drone (self-hosted)](https://img.shields.io/drone/build/anonymousland/anonymousland?server=https%3A%2F%2Fdrone.anonymousland.org&style=flat-square)
 ![Website](https://img.shields.io/website?down_color=red&down_message=down&style=flat-square&up_color=green&up_message=up&url=https%3A%2F%2Fanonymousland.org%2F)
 ![Security Headers](https://img.shields.io/security-headers?style=flat-square&url=https%3A%2F%2Fanonymousland.org%2F)
 ![GitHub contributors](https://img.shields.io/github/contributors/anonyland/anonymousland?label=GitHub%20contributors&style=flat-square)

docker.sh

@@ -1,11 +0,0 @@
-#!/bin/bash
-
-docker run \
-  --name=site \
-  --network=site \
-  --restart=always \
-  --volume="$PWD:/srv/jekyll:Z" \
-  --volume="$PWD/vendor/bundle:/usr/local/bundle:Z" \
-  --detach \
-  -it jekyll/jekyll \
-   jekyll serve

start.sh

@@ -1,3 +0,0 @@
-#!/bin/bash
-bundle install
-bundle exec jekyll serve

update.sh

@@ -1,9 +0,0 @@
-#!/bin/bash
-
-docker run --rm \
-  --name=site \
-  --network=site \
-  --volume="$PWD:/srv/jekyll:Z" \
-  --volume="$PWD/vendor/bundle:/usr/local/bundle:Z" \
-  -it jekyll/jekyll \
-   gem update