rustfmt and update README

Author: o2sh

Diff for: README.md

@@ -23,7 +23,7 @@ It automatically detects open source licenses from texts and provides the user w
 
 <img src="assets/kubernetes.png" align="right" height="240px">
 
-Onefetch can be configured via command-line flags to display exactly what you want, the way you want it to: you can customize ASCII/Text formatting, disable info lines, ignore files & directories, output in JSON format, etc. Read more about it [here](https://github.com/o2sh/onefetch/wiki/command-line-options).
+Onefetch can be configured via command-line flags to display exactly what you want, the way you want it to: you can customize ASCII/Text formatting, disable info lines, ignore files & directories, output in multiple formats (Json, Yaml), etc. Read more about it [here](https://github.com/o2sh/onefetch/wiki/command-line-options).
 
 As of now, onefetch supports more than 50 different programming languages; if your language of choice isn't supported: Open up an issue and support will be added.
 

Diff for: src/onefetch/cli.rs

@@ -257,7 +257,8 @@ impl Cli {
         let print_package_managers = matches.is_present("package-managers");
         let iso_time = matches.is_present("isotime");
 
-        let output = matches.value_of("output").map(SerializationFormat::from_str).transpose().unwrap();
+        let output =
+            matches.value_of("output").map(SerializationFormat::from_str).transpose().unwrap();
 
         let fields_to_hide: Vec<String> = if let Some(values) = matches.values_of("disable-fields")
         {