Fix snap package link in release notes template

Fixes #1284

Author: black-puppydog

docs/release-notes-template.md

@@ -43,7 +43,7 @@ $$CHANGES
 [appimage]: https://github.com/ssbc/patchwork/releases/download/v$$VERSION/Patchwork-$$VERSION.AppImage
 [dmg]: https://github.com/ssbc/patchwork/releases/download/v$$VERSION/Patchwork-$$VERSION.dmg
 [deb]: https://github.com/ssbc/patchwork/releases/download/v$$VERSION/ssb-patchwork_$$VERSION_amd64.deb
-[snap]: https://github.com/ssbc/patchwork/releases/download/v$$VERSION/ssb-patchwork_$$VERSION.snap
+[snap]: https://github.com/ssbc/patchwork/releases/download/v$$VERSION/ssb-patchwork_$$VERSION_amd64.snap
 [exe]: https://github.com/ssbc/patchwork/releases/download/v$$VERSION/Patchwork-Setup-$$VERSION.exe
 [npm]: https://npmjs.org/
 [yarn]: https://yarnpkg.com/en/