try fix breaking rss

Readme.md

@@ -14,7 +14,7 @@
   </a> -->
 
   <h1 align="center" style="margin-bottom:0px">Podgrab</h1>
-  <p align="center">Current Version -   2021.06.30</p>
+  <p align="center">Current Version -    2021.07.14</p>
 
   <p align="center">
     A self-hosted podcast manager to download episodes as soon as they become live

client/settings.html

@@ -124,7 +124,7 @@
         <table>
             <tr>
                 <td>Current Version</td>
-                <td>  2021.06.30</td>
+                <td>   2021.07.14</td>
             </tr>
             <tr>
                 <td>Website</td>

controllers/podcast.go

@@ -417,6 +417,7 @@ func createRss(items []db.PodcastItem, title, description string, c *gin.Context
 			Enclosure: model.RssItemEnclosure{
 				URL:    fmt.Sprintf("%s://%s/podcastitems/%s/file", url.Scheme, url.Host, item.ID),
 				Length: fmt.Sprint(item.FileSize),
+				Type:   "audio/mpeg",
 			},
 			PubDate: item.PubDate.Format("Mon, 02 Jan 2006 15:04:05 -0700"),
 			Guid: model.RssItemGuid{