Update DEB64 link.

Closes #63

README.md

@@ -25,7 +25,7 @@
     <a href="https://ci.appveyor.com/api/projects/TheGoddessInari/rambox/artifacts/dist/Rambox-OS Setup 0.5.18.exe?job=Image%3A%20Visual%20Studio%202017&branch=master" target="_blank">(Win64</a>), Mac (DMG) and Linux 
     <a href="https://ci.appveyor.com/api/projects/TheGoddessInari/rambox/artifacts/dist/Rambox-0.5.18-x86_64.AppImage?job=Image%3A%20Ubuntu&branch=master" target="_blank">(AppImage64</a> /
     <a href="https://ci.appveyor.com/api/projects/TheGoddessInari/rambox/artifacts/dist/Rambox-0.5.18.x86_64.rpm?job=Image%3A%20Ubuntu&branch=master" target="_blank">RPM64</a> /
-    <a href="https://ci.appveyor.com/api/projects/TheGoddessInari/rambox/artifacts/dist/Rambox-0.5.18_amd64.deb?job=Image%3A%20Ubuntu&branch=master" target="_blank">DEB64</a> /
+    <a href="https://ci.appveyor.com/api/projects/TheGoddessInari/rambox/artifacts/dist/Rambox_0.5.18_amd64.deb?job=Image%3A%20Ubuntu&branch=master" target="_blank">DEB64</a> /
     <a href="https://ci.appveyor.com/api/projects/TheGoddessInari/rambox/artifacts/dist/Rambox-0.5.18.tar.gz?job=Image%3A%20Ubuntu&branch=master" target="_blank">Tarball64</a>) packaging flavors.</h5>
 
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