build: Drop obsolete Dockerfile

Signed-off-by: Christoph Heiss <christoph@c8h4.io>

Dockerfile

@@ -1,36 +0,0 @@
-FROM alpine:3.17 AS builder
-WORKDIR /app
-
-COPY . .
-RUN apk add --no-cache hugo && hugo --minify
-
-FROM nginx:1.23-alpine AS runner
-
-ARG NGINX_WORKER_PROCESSES=1
-RUN sed -i -r \
-    "s/worker_processes\\s+auto/worker_processes $NGINX_WORKER_PROCESSES/" \
-    /etc/nginx/nginx.conf
-
-RUN echo $'\
-server {\
-    listen 80;\
-    listen [::]:80;\
-    server_name _;\
-    root /var/www/html;\
-    try_files $uri $uri/index.html @redirect;\
-\
-    location ~ ^/(favicon.ico|robots.txt)$ {\
-        access_log off;\
-    }\
-\
-    location ~ ^/(gpg.asc|ssh.keys)$ {\
-      add_header Content-Type text/plain;\
-    }\
-\
-    location @redirect {\
-        return 301 $scheme://$http_host;\
-    }\
-}\
-' >/etc/nginx/conf.d/default.conf
-
-COPY --from=builder /app/public /var/www/html