diff --git a/dat/guestbook.md b/dat/guestbook.md
index 8402cf6..1080500 100644
--- a/dat/guestbook.md
+++ b/dat/guestbook.md
@@ -17,4 +17,8 @@ respective issue tracker or send a mail to
 
 # Entries
 
-The guestbook is empty, be the first to post!
+`2022-04-17` - ~
+:   I ncdu!
+
+`2022-04-13` - Thomas B
+:   first ;)
diff --git a/dat/index.md b/dat/index.md
index 6b1ff19..934bc99 100644
--- a/dat/index.md
+++ b/dat/index.md
@@ -20,6 +20,10 @@ the incidental article on this site. Enjoy your stay!
 <!-- These announcements are parsed by mkfeed.pl, see that file for formatting -->
 ## Announcements <a href="/feed.atom"><img src="/img/feed_icon.png" alt="Atom feed"></a>
 
+`2022-04-27` - nginx-confgen 2.1 released <!-- link: /nginx-confgen -->
+:   Improved handling of map blocks and a few minor fixes.
+    [Homepage](/nginx-confgen) - [Changelog](/nginx-confgen/changes).
+
 `2022-03-25` - ncdu 2.1.1 released <!-- tags: ncdu, link: /ncdu -->
 :   A minor bugfix release: fixes a typo, a possible crash when refreshing and
     reverts the default `--graph-style` to hash characters.
diff --git a/dat/nginx-confgen.md b/dat/nginx-confgen.md
index 2c0f78e..9497597 100644
--- a/dat/nginx-confgen.md
+++ b/dat/nginx-confgen.md
@@ -7,7 +7,7 @@ commands to generate config files.
 
 ## Example
 
-```bash
+```perl
 pre_set $certdir /etc/nginx-certificates/;
 
 # Fetch the 'resolver' from /etc/resolv.conf
@@ -41,7 +41,7 @@ See the [manual](/nginx-confgen/man) for more features.
 ## Download
 
 Latest version
-:   2.0 ([nginx-confgen-2.0.tar.gz](/download/nginx-confgen-2.0.tar.gz) - [changes](/nginx-confgen/changes))
+:   2.1 ([nginx-confgen-2.1.tar.gz](/download/nginx-confgen-2.1.tar.gz) - [changes](/nginx-confgen/changes))
 
 Requirements
 :   A C compiler and a UNIX-like system. Only tested on Linux, but should also
diff --git a/pub/download/nginx-confgen-2.1.tar.gz.asc b/pub/download/nginx-confgen-2.1.tar.gz.asc
new file mode 100644
index 0000000..3b517e6
--- /dev/null
+++ b/pub/download/nginx-confgen-2.1.tar.gz.asc
@@ -0,0 +1,16 @@
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+gUTII4NIeuDVoQQEWV332W5GZh2tZTRcaT/5JXqIL47WH7ZkanE=
+=m+41
+-----END PGP SIGNATURE-----
diff --git a/pub/download/nginx-confgen-2.1.tar.gz.md5 b/pub/download/nginx-confgen-2.1.tar.gz.md5
new file mode 100644
index 0000000..dba96ae
--- /dev/null
+++ b/pub/download/nginx-confgen-2.1.tar.gz.md5
@@ -0,0 +1 @@
+add2266c457f4872d0fdfa9054352051  nginx-confgen-2.1.tar.gz
diff --git a/pub/download/nginx-confgen-2.1.tar.gz.sha1 b/pub/download/nginx-confgen-2.1.tar.gz.sha1
new file mode 100644
index 0000000..1d7bc54
--- /dev/null
+++ b/pub/download/nginx-confgen-2.1.tar.gz.sha1
@@ -0,0 +1 @@
+2c47e9eb00f14fb3d5f602e47c29faedb2fd6e37  nginx-confgen-2.1.tar.gz
diff --git a/pub/download/nginx-confgen-2.1.tar.gz.sha256 b/pub/download/nginx-confgen-2.1.tar.gz.sha256
new file mode 100644
index 0000000..0c36092
--- /dev/null
+++ b/pub/download/nginx-confgen-2.1.tar.gz.sha256
@@ -0,0 +1 @@
+50989fd0be90cc3493dd3081d8010d1bea036dcf9c5904fb989387352879f539  nginx-confgen-2.1.tar.gz
diff --git a/pub/robots.txt b/pub/robots.txt
index 0ad279c..eae7e61 100644
--- a/pub/robots.txt
+++ b/pub/robots.txt
@@ -1,2 +1,5 @@
 User-Agent: *
+Disallow: /guestbook
+Disallow: /guestbook.html
+Disallow: /guestbook/
 Disallow:
diff --git a/template.html b/template.html
index 358765f..bb9a0fc 100644
--- a/template.html
+++ b/template.html
@@ -141,9 +141,6 @@
                     - <a href="https://g.blicky.net/">git</a>
                     - <a href="https://lonely.town/@ayo">@ayo</a>
                     <br>
-                    <b>= donate =</b>
-                    <a href="https://www.paypal.me/yorhel">paypal</a>
-                    <br>
                     <b>= pgp =</b>
                     only used for releases
                     <br>