diff --git a/2021/index.html b/2021/index.html
index 0d6781e..0f726f6 100644
--- a/2021/index.html
+++ b/2021/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js> <head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><link href=../2022/ rel=prev><link rel=icon href=https://cdn3.iconfinder.com/data/icons/fatcow/32/asterisk_yellow.png><meta name=generator content="mkdocs-1.5.2, mkdocs-material-9.2.7"><title>2021 - advent-of-code</title><link rel=stylesheet href=../assets/stylesheets/main.046329b4.min.css><link rel=stylesheet href=../assets/stylesheets/palette.85d0ee34.min.css><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link rel=stylesheet href="https://fonts.googleapis.com/css?family=Roboto:300,300i,400,400i,700,700i%7CRoboto+Mono:400,400i,700,700i&display=fallback"><style>:root{--md-text-font:"Roboto";--md-code-font:"Roboto Mono"}</style><link rel=stylesheet href=../css/timeago.css><script>__md_scope=new URL("..",location),__md_hash=e=>[...e].reduce((e,_)=>(e<<5)-e+_.charCodeAt(0),0),__md_get=(e,_=localStorage,t=__md_scope)=>JSON.parse(_.getItem(t.pathname+"."+e)),__md_set=(e,_,t=localStorage,a=__md_scope)=>{try{t.setItem(a.pathname+"."+e,JSON.stringify(_))}catch(e){}}</script><link href=../assets/stylesheets/glightbox.min.css rel=stylesheet><style>
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diff --git a/2022/index.html b/2022/index.html
index d286ee4..be1eea9 100644
--- a/2022/index.html
+++ b/2022/index.html
@@ -1,4 +1,4 @@
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diff --git a/404.html b/404.html
index d695951..5875f46 100644
--- a/404.html
+++ b/404.html
@@ -1 +1 @@
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+++ b/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js> <head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><link href=2022/ rel=next><link rel=icon href=https://cdn3.iconfinder.com/data/icons/fatcow/32/asterisk_yellow.png><meta name=generator content="mkdocs-1.5.2, mkdocs-material-9.2.7"><title>advent-of-code</title><link rel=stylesheet href=assets/stylesheets/main.046329b4.min.css><link rel=stylesheet href=assets/stylesheets/palette.85d0ee34.min.css><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link rel=stylesheet href="https://fonts.googleapis.com/css?family=Roboto:300,300i,400,400i,700,700i%7CRoboto+Mono:400,400i,700,700i&display=fallback"><style>:root{--md-text-font:"Roboto";--md-code-font:"Roboto Mono"}</style><link rel=stylesheet href=css/timeago.css><script>__md_scope=new URL(".",location),__md_hash=e=>[...e].reduce((e,_)=>(e<<5)-e+_.charCodeAt(0),0),__md_get=(e,_=localStorage,t=__md_scope)=>JSON.parse(_.getItem(t.pathname+"."+e)),__md_set=(e,_,t=localStorage,a=__md_scope)=>{try{t.setItem(a.pathname+"."+e,JSON.stringify(_))}catch(e){}}</script><link href=assets/stylesheets/glightbox.min.css rel=stylesheet><style>
+<!doctype html><html lang=en class=no-js> <head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><link href=2022/ rel=next><link rel=icon href=https://cdn3.iconfinder.com/data/icons/fatcow/32/asterisk_yellow.png><meta name=generator content="mkdocs-1.5.2, mkdocs-material-9.2.8"><title>advent-of-code</title><link rel=stylesheet href=assets/stylesheets/main.046329b4.min.css><link rel=stylesheet href=assets/stylesheets/palette.85d0ee34.min.css><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link rel=stylesheet href="https://fonts.googleapis.com/css?family=Roboto:300,300i,400,400i,700,700i%7CRoboto+Mono:400,400i,700,700i&display=fallback"><style>:root{--md-text-font:"Roboto";--md-code-font:"Roboto Mono"}</style><link rel=stylesheet href=css/timeago.css><script>__md_scope=new URL(".",location),__md_hash=e=>[...e].reduce((e,_)=>(e<<5)-e+_.charCodeAt(0),0),__md_get=(e,_=localStorage,t=__md_scope)=>JSON.parse(_.getItem(t.pathname+"."+e)),__md_set=(e,_,t=localStorage,a=__md_scope)=>{try{t.setItem(a.pathname+"."+e,JSON.stringify(_))}catch(e){}}</script><link href=assets/stylesheets/glightbox.min.css rel=stylesheet><style>
         html.glightbox-open { overflow: initial; height: 100%; }
         .gslide-title { margin-top: 0px; user-select: text; }
         .gslide-desc { color: #666; user-select: text; }
diff --git a/sitemap.xml.gz b/sitemap.xml.gz
index a1ee9fb..073424c 100644
Binary files a/sitemap.xml.gz and b/sitemap.xml.gz differ
