diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 0000000..12f5752
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,11 @@
+image: ruby:latest
+
+pages:
+ script:
+ - bundle install
+ - bundle exec jekyll build -d public
+ - cp public/index.html public/404.html
+ - git clone https://github.com/google/zopfli.git && cd zopfli && gcc src/zopfli/*.c -O2 -W -Wall -Wextra -Wno-unused-function -ansi -pedantic -lm -o zopfli && ./zopfli $(find ../public -type f)
+ artifacts:
+ paths:
+ - public
diff --git a/_headers b/_headers
deleted file mode 100644
index da38eec..0000000
--- a/_headers
+++ /dev/null
@@ -1,25 +0,0 @@
-/
- Content-Security-Policy: default-src 'none'; font-src data:; img-src data: 'self'; manifest-src 'self'; style-src 'unsafe-inline'; upgrade-insecure-requests
- Feature-Policy: accelerometer 'none'; ambient-light-sensor 'none'; autoplay 'none'; camera 'none'; encrypted-media 'none'; fullscreen 'none'; geolocation 'none'; gyroscope 'none'; magnetometer 'none'; microphone 'none'; midi 'none'; payment 'none'; speaker 'none'; sync-xhr 'none'; usb 'none'; vr 'none'
- X-Frame-Options: DENY
- X-Xss-Protection: 1; mode=block
-
-/*
- Referrer-Policy: no-referrer
- Strict-Transport-Security: max-age=63072000; includeSubdomains; preload
- X-Content-Type-Options: nosniff
-
-/*.ico
- Content-Type: image/x-icon
-
-/*.png
- Content-Type: image/png; charset=utf-8
-
-/*.svg
- Content-Type: image/svg+xml; charset=utf-8
-
-/*.webmanifest
- Content-Type: application/manifest+json; charset=utf-8
-
-/*.xml
- Content-Type: text/xml; charset=utf-8
diff --git a/_layouts/main.html b/_layouts/main.html
index 717e786..8e8fc04 100644
--- a/_layouts/main.html
+++ b/_layouts/main.html
@@ -10,6 +10,7 @@ layout: minify
+