diff --git a/.github/ISSUE_TEMPLATE/bug_report.yml b/.github/ISSUE_TEMPLATE/bug_report.yml
index d1d9a10..07743e1 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,17 +1,15 @@
 name: Bug Report
 description: File a bug report
-title: "[Bug]: "
-labels: ["bug"]
 body:
   - type: markdown
     attributes:
       value: |
-        Thanks for taking the time to fill out this bug report! Please provide as much information as possible and make sure you have checked the [documentation](https://docs.stack.jimmycai.com/).
+        Thanks for taking the time to fill out this bug report! Please provide as much information as possible and make sure you have checked the [documentation](https://stack.jimmycai.com/).
   - type: textarea
     id: what-happened
     attributes:
       label: What happened?
-      description: Also tell us, what did you expect to happen? Please be as detailed as possible, include screenshots and any other information that might help us reproduce the problem.
+      description: Also tell us, what did you expect to happen? Please be as detailed as possible, including screenshots and any other information that might help us reproduce the problem.
       placeholder: Tell us what you see!
     validations:
       required: true
@@ -55,21 +53,13 @@ body:
       label: Relevant log output
       description: Please copy and paste any relevant log output. This will be automatically formatted into code, so no need for backticks.
       render: shell
-  - type: markdown
-    attributes:
-      value: |
-        If the issue is not present on the [demo site](https://demo.stack.jimmycai.com), in order to better understand the problem, please provide the link to the source code of your website (not the generated HTML). 
-        Or link to a minimal reproduction of the problem if there are sensible data.
   - type: input
-    id: bug-url
+    id: minimal-reproduction-url
     attributes:
-      label: Link to the page with bug
-      placeholder: https://demo.stack.jimmycai.com
-      value: https://demo.stack.jimmycai.com
+      label: Link to Minimal Reproducible Example
+      description: | 
+        Use [CaiJimmy/hugo-theme-stack-starter](https://github.com/CaiJimmy/hugo-theme-stack-starter) to create a minimal reproduction of the problem. 
+        A minimal reproduction is required so that others can help debug your issue. If a report is vague (e.g. just a generic error message) and has no reproduction, it may be auto-closed. 
+      placeholder: https://github.com/username/your-repository
     validations:
       required: true
-  - type: input
-    id: source-repo
-    attributes:
-      label: Link to the source repository
-      placeholder: https://github.com/CaiJimmy/hugo-theme-stack
diff --git a/assets/scss/partials/article.scss b/assets/scss/partials/article.scss
index 2c3a7af..e2c05a4 100644
--- a/assets/scss/partials/article.scss
+++ b/assets/scss/partials/article.scss
@@ -54,6 +54,7 @@
 }
 
 .article-title {
+    font-family: var(--article-font-family);
     font-weight: 600;
     margin: 0;
     color: var(--card-text-color-main);
diff --git a/assets/scss/partials/highlight/common.scss b/assets/scss/partials/highlight/common.scss
index c9b70bb..c680fa4 100644
--- a/assets/scss/partials/highlight/common.scss
+++ b/assets/scss/partials/highlight/common.scss
@@ -55,6 +55,7 @@
     margin-right: 0.4em;
     padding: 0 0.4em 0 0.4em;
     color: #7f7f7f;
+    display: block;
 }
 
 /* LineNumbers */
diff --git a/assets/scss/partials/layout/article.scss b/assets/scss/partials/layout/article.scss
index 73757e4..695d656 100644
--- a/assets/scss/partials/layout/article.scss
+++ b/assets/scss/partials/layout/article.scss
@@ -33,6 +33,10 @@
             margin: var(--card-padding) 0;
             color: var(--card-text-color-main);
 
+            .footnotes {
+                font-family: var(--base-font-family);
+            }
+
             img {
                 max-width: 100%;
                 height: auto;
diff --git a/assets/scss/variables.scss b/assets/scss/variables.scss
index 6709f0c..97810a1 100644
--- a/assets/scss/variables.scss
+++ b/assets/scss/variables.scss
@@ -44,7 +44,7 @@ $defaultTagColors: #fff, #fff, #fff, #fff, #fff;
     --zh-font-family: "PingFang SC", "Hiragino Sans GB", "Droid Sans Fallback", "Microsoft YaHei";
 
     --base-font-family: "Lato", var(--sys-font-family), var(--zh-font-family), sans-serif;
-    --code-font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
+    --code-font-family: Menlo, Monaco, Consolas, "Courier New", var(--zh-font-family), monospace;
 }
 
 /*
diff --git a/config.yaml b/config.yaml
index fcb4bcb..fafd340 100644
--- a/config.yaml
+++ b/config.yaml
@@ -73,9 +73,8 @@ params:
             emoji:
                 - https://cdn.jsdelivr.net/gh/walinejs/emojis/weibo
             requiredMeta:
-                - name
-                - email
-                - url
+                - nick
+                - mail
             placeholder:
             locale:
                 admin: Admin
diff --git a/exampleSite/content/post/math-typesetting/index.md b/exampleSite/content/post/math-typesetting/index.md
index 48fdc79..ce8d0bf 100644
--- a/exampleSite/content/post/math-typesetting/index.md
+++ b/exampleSite/content/post/math-typesetting/index.md
@@ -37,11 +37,7 @@ In this example we will be using [KaTeX](https://katex.org/)
 
 ### Examples
 
-{{< math.inline >}}
-<p>
-Inline math: \(\varphi = \dfrac{1+\sqrt5}{2}= 1.6180339887…\)
-</p>
-{{</ math.inline >}}
+Inline math: $\varphi = \dfrac{1+\sqrt5}{2}= 1.6180339887…$
 
 Block math:
 $$
diff --git a/i18n/cs.yaml b/i18n/cs.yaml
new file mode 100644
index 0000000..7b9b519
--- /dev/null
+++ b/i18n/cs.yaml
@@ -0,0 +1,73 @@
+toggleMenu:
+    other: Skrýt menu
+
+darkMode:
+    other: Tmavý režim
+
+list:
+    page:
+        one: "{{ .Count }} stránka"
+        other: "{{ .Count }} stránek"
+
+    section:
+        other: Kategorie
+
+    subsection:
+        one: Podkategorie
+        other: Podkategorie
+
+article:
+    back:
+        other: Zpět
+
+    tableOfContents:
+        other: Obsah
+
+    relatedContent:
+        other: Související
+
+    lastUpdatedOn:
+        other: Naposledy aktualizováno
+
+    readingTime:
+        one: "{{ .Count }} minuta"
+        other: "{{ .Count }} minut"
+
+notFound:
+    title:
+        other: Nenalezeno
+
+    subtitle:
+        other: Tato stránka neexistuje
+
+widget:
+    archives:
+        title:
+            other: Archivy
+
+        more:
+            other: Více
+
+    tagCloud:
+        title:
+            other: Štítky
+    categoriesCloud:
+        title:
+            other: Kategorie
+
+search:
+    title:
+        other: Hledat
+
+    placeholder:
+        other: Zadejte něco...
+
+    resultTitle:
+        other: "#PAGES_COUNT stránek (#TIME_SECONDS sekund)"
+
+footer:
+    builtWith:
+        other: Vytvořeno pomocí {{ .Generator }}
+
+    designedBy:
+        other: Šablona {{ .Theme }} od {{ .DesignedBy }}
diff --git a/i18n/nl.yaml b/i18n/nl.yaml
index a814232..b5bf264 100644
--- a/i18n/nl.yaml
+++ b/i18n/nl.yaml
@@ -21,6 +21,8 @@ article:
         other: Gerelateerde inhoud
     lastUpdatedOn:
         other: Laatst bijgewerkt op
+    readingTime:
+        other: "{{ .Count }} leestijd"
 
 notFound:
     title:
diff --git a/layouts/partials/comments/provider/waline.html b/layouts/partials/comments/provider/waline.html
index 21b6507..9d1a2a0 100644
--- a/layouts/partials/comments/provider/waline.html
+++ b/layouts/partials/comments/provider/waline.html
@@ -19,7 +19,7 @@
 {{- $replaceKeys := dict "serverurl" "serverURL" "requiredmeta" "requiredMeta" "wordlimit" "wordLimit" "pagesize" "pageSize" "imageuploader" "imageUploader" "texrenderer" "texRenderer" -}}
 
 {{- range $key, $val := . -}}
-    {{- if $val -}}  
+    {{- if ne $val nil -}}  
         {{- $replaceKey := index $replaceKeys $key -}}
         {{- $k := default $key $replaceKey -}}
 
diff --git a/layouts/partials/footer/footer.html b/layouts/partials/footer/footer.html
index 45bed2c..ade2f7b 100644
--- a/layouts/partials/footer/footer.html
+++ b/layouts/partials/footer/footer.html
@@ -1,4 +1,4 @@
-{{- $ThemeVersion := "3.18.0" -}}
+{{- $ThemeVersion := "3.19.0" -}}
 <footer class="site-footer">
     <section class="copyright">
         &copy;