From 9134d421122a42c8008dfb72584f0ad2af6106d3 Mon Sep 17 00:00:00 2001
From: aries <aries@asterism.xyz>
Date: Mon, 11 Sep 2023 13:59:08 +0900
Subject: [PATCH 1/2] Add lastmod date

Signed-off-by: aries <aries@asterism.xyz>
---
 i18n/en.toml                    | 3 +++
 layouts/partials/post-meta.html | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/i18n/en.toml b/i18n/en.toml
index a70d8069..71aaa106 100644
--- a/i18n/en.toml
+++ b/i18n/en.toml
@@ -55,6 +55,9 @@ other = "{{ .ReadingTime }} min read"
 [series_posts]
 other = "Posts in this series"
 
+[last_update]
+other = "updated"
+
 # search
 [quick_links]
   other = "Results"
diff --git a/layouts/partials/post-meta.html b/layouts/partials/post-meta.html
index e46eb0e8..51a834dc 100644
--- a/layouts/partials/post-meta.html
+++ b/layouts/partials/post-meta.html
@@ -11,6 +11,9 @@
     <span>{{ partial "sprite" (dict "icon" "calendar") }}</span>
     <span class="post_date">
       {{ .Date.Format (default "Jan 2, 2006" $.Site.Params.dateFormat) -}}
+      {{ if ne .Date .Lastmod}}
+        {{ T "last_update" . }} {{ .Lastmod.Format (default "Jan 2, 2006" $.Site.Params.dateFormat) -}}
+      {{ end}}
     </span>
     {{- $scratch.Set "writeSeparator" true }}
   {{- end }}

From 8b529743dbeb3ee6a2f3e25429b07e94a83b43bd Mon Sep 17 00:00:00 2001
From: Aries <aries@asterism.xyz>
Date: Mon, 11 Sep 2023 14:11:45 +0900
Subject: [PATCH 2/2] Update README.md

Signed-off-by: aries <aries@asterism.xyz>
---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 29d84f7e..9a27fb46 100644
--- a/README.md
+++ b/README.md
@@ -267,6 +267,7 @@ These options can be set from a page [frontmatter](https://gohugo.io/content-man
 |:-------------------- | ------------------ | ---------------- |
 | title                | string             | N/A              |
 | date                 | date               | N/A              |
+| lastmod              | date               | N/A              |
 | description          | string             | N/A              |
 | keywords             | array of strings   | yes              |
 | introDescription     | string             | yes              |