Update README.md

Author: ikoamu

README.md

@@ -5,6 +5,8 @@ This action generates a static site for [org-roam-ui](https://github.com/org-roa
 It also allows deployment to GitHub Pages.
 (See https://ikoamu.github.io/publish-org-roam-ui/)
 
+By using this, you can easily publish your org-roam as a digital garden 🌱
+
 ## How to Use
 
 First, please manage the .org files in `org-roam-directory` and the db file in org-roam using git.
@@ -32,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Generate org-roam-ui page
-        uses: ikoamu/org-roam-ui-hosting@main
+        uses: ikoamu/publish-org-roam-ui@main
         with:
           org-roam-db-filename: <org-roam-filename>.db
 ```
@@ -131,3 +133,25 @@ Sites generated by publish-org-roam will have code blocks highlighted.
 Search by title, tags, or content and instantly open a node.
 
 <img width="533" alt="search screenshot" src="https://github.com/ikoamu/publish-org-roam-ui/assets/38206334/26f20ce8-1dbf-4377-bee2-fa14da7de105">
+
+### Support `#+ATTR_HTML` keyword in images
+
+By writing the #+ATTR_HTML keyword for an image, it will be set as HTML attributes for the `<img>` tag.
+
+```org
+#+ATTR_HTML: :alt org-mode-unicorn :width 280px :align right
+[[./img/org-mode-unicorn.svg]]
+```
+
+<img width="533" alt="HTML attributes example screenshot" src="https://github.com/ikoamu/publish-org-roam-ui/assets/38206334/75c32431-15c7-4fad-a019-039a3a2c6e4e">
+
+## Local Build
+
+If you don't want to upload org files to the repository, you can obtain the same site as generated by GitHub Actions by running the site generation script locally.
+
+```bash
+git clone [email protected]:ikoamu/publish-org-roam-ui.git
+cd publish-org-roam-ui
+./local.sh /path/to/org-roam-dir <org-roam-filename>.db
+```
+