feat: don't include page on index if no date frontmatter

1 files changed, 4 insertions, 2 deletions

diff --git a/README.md b/README.md
index f394d21..1dd1461 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ See [https://romansolotarev.com/ssg.html](https://romanzolotarev.com/ssg.html) f
 3. `chmod +x /usr/bin/ssg-blog`
 4. `ssg-blog src dst 'https://my-website.net'`
 
-ssg-blog checks for subdirectories in the src directory, each of which becomes a category heading (non-recursively). It will generate a sorted list of links to any .md file in those directory (including nested directories). Each .md file requires frontmatter including the title and a YYYY-MM-DD date like this to be included in the index page:
+ssg-blog checks for subdirectories in the src directory, each of which becomes a category heading (non-recursively). It will generate a sorted list of links to any .md file in those directory (including nested directories). Each .md file may include frontmatter with the title and a YYYY-MM-DD date like this to be included in the index page:
 
 ```markdown
 ---
@@ -23,7 +23,9 @@ publish: false
 ---
 ```
 
-If you add `publish: false` to the frontmatter, the post will not show up in the index (it will still be rendered and appear in the sitemap). This field is optional otherwise.
+If a file has no frontmatter, no `date`, or `publish: false`, the page won't be included in the index. It will still be rendered in sitemap.xml.
+
+Setting `publish: true` is optional and equivalent to not having `publish` at all.
 
 ## Example