Add badges to README.md

Author: sunsided

README.md

@@ -1,5 +1,7 @@
 # A query string builder for percent encoding key-value pairs
 
+[![Crates.io](https://img.shields.io/crates/v/query-string-builder)](https://crates.io/crates/query-string-builder)
+[![Crates.io](https://img.shields.io/crates/l/query-string-builder)](https://crates.io/crates/query-string-builder)
 [![codecov](https://codecov.io/gh/sunsided/query-string-builder/graph/badge.svg?token=HUCXM04DOG)](https://codecov.io/gh/sunsided/query-string-builder)
 
 This is a tiny helper crate for simplifying the construction of URL query strings.

src/lib.rs

@@ -23,7 +23,7 @@
 
 use std::fmt::{Debug, Display, Formatter};
 
-use percent_encoding::{AsciiSet, CONTROLS, utf8_percent_encode};
+use percent_encoding::{utf8_percent_encode, AsciiSet, CONTROLS};
 
 /// https://url.spec.whatwg.org/#fragment-percent-encode-set
 const FRAGMENT: &AsciiSet = &CONTROLS.add(b' ').add(b'"').add(b'<').add(b'>').add(b'`');