Merge pull request #1290 from ychin/sparkle-use-macvim-org-appcast

Switch Sparkle appcast to use macvim.org domain name

Author: ychin

src/MacVim/Info.plist

@@ -1308,7 +1308,7 @@
 		</dict>
 	</array>
 	<key>SUFeedURL</key>
-	<string>https://raw.githubusercontent.com/macvim-dev/macvim/gh-pages/appcast/latest.xml</string>
+	<string>https://macvim.org/appcast/latest.xml</string>
 	<key>SUPublicEDKey</key>
 	<string>Pt4zsg/8S3/mxKW7Cmt0cZFw/+2LOuXOYS93evP+Mfc=</string>
 	<key>NSAppleEventsUsageDescription</key>