diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index f7f133d..9f07252 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -16,7 +16,7 @@ jobs:
           fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
 
       - name: Setup Hugo
-        uses: peaceiris/actions-hugo@v2
+        uses: peaceiris/actions-hugo@v3
         with:
           hugo-version: 'latest'
           extended: true
@@ -25,7 +25,7 @@ jobs:
         run: hugo --minify --gc --destination ../public --source ./exampleSite --themesDir ../.. --baseURL https://clente.github.io/hugo-bearcub/
 
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         if: github.ref == 'refs/heads/main'
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/README.md b/README.md
index 3c75b1e..a084e50 100644
--- a/README.md
+++ b/README.md
@@ -115,6 +115,10 @@ already implemented:
 - Reply by email: if you supply an email address, the theme creates a "Reply to
   this post by email" button at the end of every post (see Kev Quirk's [original
   implementation](https://kevquirk.com/adding-the-post-title-to-my-reply-by-email-button)).
+  This button can be suppressed on a case-by-case by setting `hideReply: true`
+  in a post's [front matter](https://gohugo.io/content-management/front-matter/)
+  (see [PR #18](https://github.com/clente/hugo-bearcub/pull/18) by
+  [@chrsmutti](https://github.com/chrsmutti)).
 - `absfigure` shortcode: a shortcut to use the `figure` shortcode that also
   converts relative URLs into absolute URLs by using the `absURL` function.
 - Single-use CSS (EXPERIMENTAL): you can add some styles to a single page by
diff --git a/assets/original.css b/assets/original.css
index 3492237..480cc6a 100644
--- a/assets/original.css
+++ b/assets/original.css
@@ -75,6 +75,7 @@ td {
 
 img {
   max-width: 100%;
+  height: auto;
 }
 
 code {
@@ -89,6 +90,7 @@ pre code {
   white-space: pre-wrap;
   font-size: 14px;
   overflow-x: auto;
+  text-wrap: nowrap;
 }
 
 blockquote {
diff --git a/exampleSite/content/blog/rich-content.md b/exampleSite/content/blog/rich-content.md
index bf7e101..3c406af 100644
--- a/exampleSite/content/blog/rich-content.md
+++ b/exampleSite/content/blog/rich-content.md
@@ -23,7 +23,7 @@ Hugo ships with several [Built-in Shortcodes](https://gohugo.io/content-manageme
 
 ## Twitter Simple Shortcode
 
-{{< tweet user="DesignReviewed" id="1085870671291310081" >}}
+{{< x user="DesignReviewed" id="1085870671291310081" >}}
 
 <br>
 
diff --git a/exampleSite/hugo.toml b/exampleSite/hugo.toml
index c037e60..04690c0 100644
--- a/exampleSite/hugo.toml
+++ b/exampleSite/hugo.toml
@@ -82,7 +82,8 @@ enableRobotsTXT = true
     facebook_admin = "0000000000" # Facebook Page Admin ID
 
   # Author metadata. This is mostly used for the RSS feed of your site, but the
-  # email is also added to the footer of each post
+  # email is also added to the footer of each post. You can hide the "reply to"
+  # link by using a `hideReply` param in front matter.
   [params.author]
     name = "John Doe" # Your name as shown in the RSS feed metadata
     email = "me@example.com" # Added to the footer so readers can reply to posts
diff --git a/i18n/de.toml b/i18n/de.toml
index fb9e866..c8216d1 100644
--- a/i18n/de.toml
+++ b/i18n/de.toml
@@ -8,7 +8,7 @@
   other = "Antwort auf "
 
 [email-reply]
-  other = "Diesen Beitrag per Email kommentieren "
+  other = "Auf diesen Beitrag per Email antworten "
 
 [skip-link]
-  other = "Überspringen zum Hauptinhalt"
\ No newline at end of file
+  other = "Zum Hauptinhalt"
diff --git a/i18n/ko.toml b/i18n/ko.toml
new file mode 100644
index 0000000..35ac56e
--- /dev/null
+++ b/i18n/ko.toml
@@ -0,0 +1,14 @@
+[filtering-for]
+  other = "태그 검색:"
+
+[no-posts]
+  other = "아직 작성된 게시물이 없습니다!"
+
+[email-subject]
+  other = "댓글: "
+
+[email-reply]
+  other = "이메일로 댓글 달기"
+
+[skip-link]
+  other = "본문으로 바로 가기"
diff --git a/i18n/tr.toml b/i18n/tr.toml
new file mode 100644
index 0000000..a761585
--- /dev/null
+++ b/i18n/tr.toml
@@ -0,0 +1,14 @@
+[filtering-for]
+  other = "Filtrelenilen etiket"
+
+[no-posts]
+  other = "Henüz gönderi yok"
+
+[email-subject]
+  other = "Şu gönderiye yanıt: "
+
+[email-reply]
+  other = "Bu gönderiye eposta ile yanıt ver"
+
+[skip-link]
+  other = "Ana içeriğe geç"
diff --git a/layouts/partials/social_card.html b/layouts/partials/social_card.html
index d171da0..4f89b4f 100644
--- a/layouts/partials/social_card.html
+++ b/layouts/partials/social_card.html
@@ -74,17 +74,11 @@
 {{ end }}{{ end }}
 {{- end }}
 
-{{- /* Deprecate site.Social.facebook_admin in favor of site.Params.social.facebook_admin */}}
 {{- $facebookAdmin := "" }}
 {{- with site.Params.social }}
   {{- if reflect.IsMap . }}
     {{- $facebookAdmin = .facebook_admin }}
   {{- end }}
-{{- else }}
-  {{- with site.Social.facebook_admin }}
-    {{- $facebookAdmin = . }}
-    {{- warnf "The social key in site configuration is deprecated. Use params.social.facebook_admin instead." }}
-  {{- end }}
 {{- end }}
 
 {{- /* Facebook Page Admin ID for Domain Insights */}}
@@ -97,17 +91,11 @@
 <meta name="twitter:title" content="{{ .Title }}"/>
 <meta name="twitter:description" content="{{ with .Description }}{{ . }}{{ else }}{{if .IsPage}}{{ .Summary }}{{ else }}{{ with .Site.Params.description }}{{ . }}{{ end }}{{ end }}{{ end -}}"/>
 
-{{- /* Deprecate site.Social.twitter in favor of site.Params.social.twitter */}}
 {{- $twitterSite := "" }}
 {{- with site.Params.social }}
   {{- if reflect.IsMap . }}
     {{- $twitterSite = .twitter }}
   {{- end }}
-{{- else }}
-  {{- with site.Social.twitter }}
-    {{- $twitterSite = . }}
-    {{- warnf "The social key in site configuration is deprecated. Use params.social.twitter instead." }}
-  {{- end }}
 {{- end }}
 
 {{- with $twitterSite }}