Merge commit '9b0050e9aabe4be65c78ccf292a348f309d50ccd' as 'docs'

```
git subtree add --prefix=docs/ https://github.com/gohugoio/hugoDocs.git master --squash
```

Closes #11925

docs/content/en/methods/pages/ByLastmod.md

@@ -0,0 +1,31 @@
+---
+title: ByLastmod
+description: Returns the given page collection sorted by last modification date in ascending order.
+categories: []
+keywords: []
+action:
+  related:
+    - methods/pages/ByDate
+    - methods/pages/ByExpiryDate
+    - methods/pages/ByPublishDate
+  returnType: page.Pages
+  signatures: [PAGES.ByLastmod]
+---
+
+When sorting by last modification date, the value is determined by your [site configuration], defaulting to the `lastmod` field in front matter.
+
+[site configuration]: /getting-started/configuration/#configure-dates
+
+```go-html-template
+{{ range .Pages.ByLastmod }}
+  <h2><a href="{{ .RelPermalink }}">{{ .LinkTitle }}</a></h2>
+{{ end }}
+```
+
+To sort in descending order:
+
+```go-html-template
+{{ range .Pages.ByLastmod.Reverse }}
+  <h2><a href="{{ .RelPermalink }}">{{ .LinkTitle }}</a></h2>
+{{ end }}
+```