fixed AZLyrics empty lyrics string error (#18)

* fixed AZLyrics empty lyrics string error

* Update package.json

* Update package.json

Co-authored-by: Davi Nomoeh Dani <davinomoehdanino@gmail.com>

Author: Eithoo

package.json

@@ -1,6 +1,6 @@
 {
   "name": "songlyrics",
-  "version": "2.4.3",
+  "version": "2.4.4",
   "description": "Find a lyrics just enter the song title",
   "keywords": [
     "lyrics",

src/sources/azlyrics.ts

@@ -3,9 +3,12 @@ import { HTMLElement } from 'node-html-parser'
 export const azlyrics = {
   name: 'AZLyrics',
   parse: (html: HTMLElement): Promise<string> => {
-    const content = html
+    let possibleContent = html
       .querySelector('div.ringtone')
-      ?.nextElementSibling.nextElementSibling.nextElementSibling.nextElementSibling.textContent.trim()
+      ?.nextElementSibling.nextElementSibling.nextElementSibling.nextElementSibling
+    if (html.querySelector('span.feat'))
+        possibleContent = possibleContent?.nextElementSibling.nextElementSibling
+    const content = possibleContent?.textContent.trim()
     return Promise.resolve(`${content}`)
   },
-}
+}