fix(artist): fix artist fuzzy search

Musicbrainz officially uses the "artist" field to search for artists,
and this has been giving incorrect results when trying to fuzzy search
through the "name" field.

See #23 for more details.

README.md

@@ -88,7 +88,7 @@ fn main() {
         .execute();
 
     let artists_on_in_utero_release = artists_on_in_utero_release.unwrap();
-    
+
     artists_on_in_utero_release
         .entities
         .iter()
@@ -110,7 +110,7 @@ fn main() {
     musicbrainz_rs::config::set_user_agent("my_awesome_app/1.0");
 
     let query = Artist::query_builder()
-        .name("Miles Davis")
+        .artist("Miles Davis")
         .and()
         .country("US")
         .build();

crates-io.md

@@ -88,7 +88,7 @@ fn main() {
         .execute();
 
     let artists_on_in_utero_release = artists_on_in_utero_release.unwrap();
-    
+
     artists_on_in_utero_release
         .entities
         .iter()
@@ -110,7 +110,7 @@ fn main() {
     musicbrainz_rs::config::set_user_agent("my_awesome_app/1.0");
 
     let query = Artist::query_builder()
-        .name("Miles Davis")
+        .artist("Miles Davis")
         .and()
         .country("US")
         .build();

examples/search_artist.rs

@@ -5,7 +5,7 @@ fn main() {
     musicbrainz_rs::config::set_user_agent("my_awesome_app/1.0");
 
     let query = Artist::query_builder()
-        .name("Miles Davis")
+        .artist("Miles Davis")
         .and()
         .country("US")
         .build();

src/entity/artist.rs

@@ -25,6 +25,7 @@ pub struct Artist {
     pub id: String,
 
     /// The official name of an artist, be it a person or a band.
+    #[query_builder_rename = "artist"]
     pub name: String,
 
     /// The sort name is a variant of the artist name which would be used when sorting artists by

src/lib.rs

@@ -149,7 +149,7 @@ pub struct BrowseQuery<T>(Query<T>);
 /// # fn main() -> Result<(), Error> {
 /// # use musicbrainz_rs::entity::artist::Artist;
 /// let query = Artist::query_builder()
-///         .name("Miles Davis")
+///         .artist("Miles Davis")
 ///         .and()
 ///         .country("US")
 ///         .build();

tests/artist/artist_search.rs

@@ -7,7 +7,7 @@ use std::{thread, time};
 #[test]
 fn should_search_artist() {
     let query = Artist::query_builder()
-        .name("Nirvana")
+        .artist("Nirvana")
         .and()
         .artist_type("Group")
         .build();