Update README.md

README.md

@@ -18,3 +18,8 @@ wget https://gitlab.mythic-beasts.com/sympl/install/raw/master/install.sh
 ```bash
 bash install.sh --testing
 ```
+
+## Automated Installs
+
+For automated and scripted installs, the `--noninteractive` flag can be added.
+Note that this disables the welcome message and password changes, however it is still strongly recommended to set a unique strong password for the `sympl` user, and we ask that new users are pointed to http://wiki.sympl.host/Get_Started at the very least.
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