update debian/

debian/changelog

@@ -1,5 +1,5 @@
-cutefish-calculator (0.1) UNRELEASED; urgency=low
+cutefish-calculator (0.4) UNRELEASED; urgency=low
 
-  * Initial release (CutefishOS)  <cutefishos@foxmail.com>
+  * Initial release (CutefishOS)  <support@cutefishos.com>
 
- -- CutefishOS <cutefishos@foxmail.com>  Thu, 16 Oct 2014 17:22:15 +0200
+ -- CutefishOS Packaging Team <support@cutefishos.com>  Thu, 16 Sep 2021 02:31:42 +0800

debian/copyright

@@ -1,3 +1,3 @@
 Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: cutefish-calculator
-Source: <url://example.com>
+Source: cutefishos.com