diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3e6b0fa..aafa64d 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -11,7 +11,7 @@ repos:
   hooks:
   - id: conventional-pre-commit
     stages: [commit-msg]
-    args: [feat, fix, chore, test, build, merge, refactor]
+    args: [feat, fix, chore, test, build, merge, refactor, doc]
 - repo: local
   hooks:
   - id: eslint
diff --git a/README.md b/README.md
index 7cc754f..53b403e 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,18 @@ To insert custom content, create a directory with a similar structure to
 directory. The website will be built statically in `build/`. Note that changing
 `favicon.svg` will require modifying the `static/` folder.
 
+Set `metadata.json` based on the example to have a custom avatar and background
+image.
+- `name`: Displayed name on the home page
+- `blogName`: Displayed name of the blog
+- `url`: The site url
+- `frontDescription`: The text above the main navbar
+- `frontCover`: Path to the cover image
+- `picture`: Avatar
+- `links`: A map of brands to links
+- `extra`: Extra pages showing on the navbar
+- `markdown`: `{ "highlighterLangs": [ ... ], "katex": [ ... ] }`
+
 ## Developing
 
 Install [pre-commit](https://pre-commit.com/).