Updated Artist (markdown)

Artist.md

@@ -1 +1,24 @@
-## Artist
+### Fetching artist  
+**URI**: https://icarus-demo.com/api/v1/artist/2  
+**Method**: Get  
+**Content type**: application/json  
+**Authorization**: Bearer ``token``  
+**Response body**:  
+```Json
+{
+    "id" : 2,
+    "name" : "Kendrick Lamar",
+    "song_count": 1
+}
+```
+  
+### Fetching artists
+**URI**: https://icarus-demo.com/api/v1/artist/  
+**Method**: Get  
+**Content type**: application/json  
+**Authorization**: Bearer ``token``  
+**Response body**:  
+```Json
+{
+}
+```