Automate installation process;

Add command line prompt to set configurations;
Update document README.

README.md

@@ -15,8 +15,9 @@ PubSub nodes into static XHTML journal sites.
 Rivista was inspired from Tigase and was motivated by Movim.
 
 ## Home site
-- https://schapps.woodpeckersnest.eu/rivista/
+
 - gemini://woodpeckersnest.space/~schapps/rivista.gmi
+- https://schapps.woodpeckersnest.eu/rivista/
 
 ## Instances
 
@@ -92,23 +93,14 @@ $ pipx uninstall rivista
 $ pipx install git+https://git.xmpp-it.net/sch/Rivista
 ```
 
-### Configure
-
-Add account credentials to file `settings.toml`.
-
-Copy file`settings.toml` to `~/.config/rivista/`.
-
-Copy directories `css`, `graphics`, `img`, `script`, and `xsl` to
-`~/.local/share/rivista/`.
-
-Copy directory `json` to `~/.cache/rivista/`.
-
 ### Start
 
 ```
 $ rivista
 ```
 
+Open URL http://localhost:8000
+
 ## Usage
 
 It is possible to view a complete node and even a single item, which means, that