[fix] Fixed auto installation broken link #267

Fixes #267

README.md

@@ -110,15 +110,26 @@ If you have created a [`.env` file](docs/ENV.md) to configure your instance, the
 To get started, run the following command:
 
 ```bash
-   curl -L https://bit.do/auto-install -o setup.sh
+   curl https://raw.githubusercontent.com/openwisp/docker-openwisp/master/deploy/auto-install.sh -o setup.sh
    sudo bash setup.sh
    # If you are upgrading from an older version setup by this script use
    # sudo bash setup.sh --upgrade
    # For more information
    # sudo bash setup.sh --help
 ```
 
-**Note:** Facing errors while installation? Please [read the FAQ](docs/FAQ.md).
+To get a real-time streaming output of autoinstall logs, run the following command:
+
+```bash
+tail -n 50 -f /opt/openwisp/autoinstall.log
+```
+
+**Notes:**
+
+- If you're having any installation issues with the `latest` version, you can try auto-installation
+  with the `edge` version, which has images built on the current master branch.
+
+- Still facing errors while installation? Please [read the FAQ](docs/FAQ.md).
 
 ### Compose