chore: update hacs.json and release drafter config (#942)

.github/release-drafter.yml

@@ -43,7 +43,7 @@ categories:
     labels:
       - "documentation"
 template: |
-  [![Downloads for this release](https://img.shields.io/github/downloads/moralmunky/Home-Assistant-Mail-And-Packages/$RESOLVED_VERSION/total.svg)](https://github.com/moralmunky/Home-Assistant-Mail-And-Packages/releases/$RESOLVED_VERSION)
+  [![Downloads for this release](https://img.shields.io/github/downloads/moralmunky/Home-Assistant-Mail-And-Packages/$RESOLVED_VERSION/total)](https://github.com/moralmunky/Home-Assistant-Mail-And-Packages/releases/$RESOLVED_VERSION)
 
   $CHANGES
 

hacs.json

@@ -1,6 +1,7 @@
 {
     "name": "Mail and Packages",
-    "homeassistant": "2022.4.0",
+    "homeassistant": "2023.4.0",
     "zip_release": true,
-    "filename": "mail_and_packages.zip"    
+    "filename": "mail_and_packages.zip",
+    "render_readme": true
 }