Update version to v0.9.1

README.md

@@ -5,3 +5,21 @@
 Latest: v0.9.1
 
 
+The image builder for [dragonflybsd-vm](https://github.com/vmactions/dragonflybsd-vm)
+
+
+How to use:
+
+1. Use the [manual.yml](.github/workflows/manual.yml) to build manually.
+
+    Run the workflow manually, you will get a view-only webconsole from the output of the workflow, just open the link in your web browser.
+
+    You will also get an interactive VNC connection port from the output, you can connect to the vm by any vnc client.
+
+2. Run the builder locally on your Ubuntu machine.
+
+    Just clone the repo. and run:
+    ```bash
+    bash build.sh conf/dragonflybsd-6.4.0.conf
+    ```
+