diff --git a/Gemfile.lock b/Gemfile.lock
index f3b0cda..b021182 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -25,8 +25,8 @@ GEM
     coffee-script-source (1.12.2)
     colorator (1.1.0)
     commonmarker (0.23.11)
-    concurrent-ruby (1.3.4)
-    connection_pool (2.4.1)
+    concurrent-ruby (1.3.5)
+    connection_pool (2.5.0)
     csv (3.3.2)
     dnsruby (1.72.3)
       base64 (~> 0.2.0)
@@ -105,7 +105,7 @@ GEM
       activesupport (>= 2)
       nokogiri (>= 1.4)
     http_parser.rb (0.8.0)
-    i18n (1.14.6)
+    i18n (1.14.7)
       concurrent-ruby (~> 1.0)
     jekyll (3.10.0)
       addressable (~> 2.4)
@@ -226,7 +226,7 @@ GEM
     listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    logger (1.6.4)
+    logger (1.6.5)
     mercenary (0.3.6)
     minima (2.5.1)
       jekyll (>= 3.5, < 5.0)
@@ -235,9 +235,9 @@ GEM
     minitest (5.25.4)
     net-http (0.6.0)
       uri
-    nokogiri (1.18.1-x64-mingw-ucrt)
+    nokogiri (1.18.2-x64-mingw-ucrt)
       racc (~> 1.4)
-    nokogiri (1.18.1-x86_64-linux-gnu)
+    nokogiri (1.18.2-x86_64-linux-gnu)
       racc (~> 1.4)
     octokit (4.25.1)
       faraday (>= 1, < 3)
@@ -251,7 +251,7 @@ GEM
       ffi (~> 1.0)
     rexml (3.4.0)
     rouge (3.30.0)
-    rubyzip (2.3.2)
+    rubyzip (2.4.1)
     safe_yaml (1.0.5)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
@@ -269,7 +269,7 @@ GEM
       ethon (>= 0.9.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    tzinfo-data (1.2024.2)
+    tzinfo-data (1.2025.1)
       tzinfo (>= 1.0.0)
     unicode-display_width (1.8.0)
     uri (1.0.2)
diff --git a/_site/feed.xml b/_site/feed.xml
index beb9d61..3ea0c6a 100644
--- a/_site/feed.xml
+++ b/_site/feed.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="3.10.0">Jekyll</generator><link href="http://localhost:4000/feed.xml" rel="self" type="application/atom+xml" /><link href="http://localhost:4000/" rel="alternate" type="text/html" /><updated>2025-02-07T21:48:38+08:00</updated><id>http://localhost:4000/feed.xml</id><title type="html">de_soot</title><subtitle>hosted on github pages</subtitle><entry><title type="html">Guide to APA with groff ms and refer</title><link href="http://localhost:4000/groff-apa" rel="alternate" type="text/html" title="Guide to APA with groff ms and refer" /><published>2025-02-07T00:00:00+08:00</published><updated>2025-02-07T00:00:00+08:00</updated><id>http://localhost:4000/groff-apa</id><content type="html" xml:base="http://localhost:4000/groff-apa"><![CDATA[<h1 id="table-of-contents-">Table of Contents <a name="tableofcontents"></a></h1>
+<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="3.10.0">Jekyll</generator><link href="http://localhost:4000/feed.xml" rel="self" type="application/atom+xml" /><link href="http://localhost:4000/" rel="alternate" type="text/html" /><updated>2025-02-07T22:40:09+08:00</updated><id>http://localhost:4000/feed.xml</id><title type="html">de_soot</title><subtitle>hosted on github pages</subtitle><entry><title type="html">Guide to APA with groff ms and refer</title><link href="http://localhost:4000/groff-apa" rel="alternate" type="text/html" title="Guide to APA with groff ms and refer" /><published>2025-02-07T00:00:00+08:00</published><updated>2025-02-07T00:00:00+08:00</updated><id>http://localhost:4000/groff-apa</id><content type="html" xml:base="http://localhost:4000/groff-apa"><![CDATA[<h1 id="table-of-contents-">Table of Contents <a name="tableofcontents"></a></h1>
 
 <p><a href="/groff-apa#preface">Preface</a></p>