Merge branch 'hotfix-jpeg' into 'master'

jpeg handling fix

See merge request litecord/litecord!21

.gitignore

@@ -108,3 +108,4 @@ images/*
 attachments/*
 
 .DS_Store
+.vscode

litecord/images.py

@@ -340,6 +340,9 @@ class IconManager:
         elif 'size' in kwargs:
             image = Image.open(data_fd)
 
+            if mime == 'image/jpeg':
+                image = image.convert("RGB")
+
             want = kwargs['size']
 
             log.info('resizing from {} to {}',