[polari] appdata: Update for 3.30.1

[Florian Müllner <fmuellner src gnome org>]

commit 32f800b483b8a4e8da34be7e1c53f7c939461374
Author: Florian Müllner <fmuellner gnome org>
Date:   Sat Oct 6 03:05:35 2018 +0200

    appdata: Update for 3.30.1

 data/appdata/org.gnome.Polari.appdata.xml.in | 9 +++++++++
 1 file changed, 9 insertions(+)
---
diff --git a/data/appdata/org.gnome.Polari.appdata.xml.in b/data/appdata/org.gnome.Polari.appdata.xml.in
index f9e4987..9adf87e 100644
--- a/data/appdata/org.gnome.Polari.appdata.xml.in
+++ b/data/appdata/org.gnome.Polari.appdata.xml.in
@@ -55,6 +55,15 @@
   </kudos>
   <translation type="gettext">polari</translation>
   <releases>
+    <release version="3.30.1" date="2018-10-06">
+      <description>
+        <p>
+          The first 3.30 stable update fixes network connectivity issues
+          in flatpak sandboxes and adds support for non-UTF8 charsets in
+          predefined networks.
+        </p>
+      </description>
+    </release>
     <release version="3.30.0" date="2018-08-04">
       <description>
         <p>