README: fixed broken links

README.md

@@ -119,8 +119,8 @@ The sfizz library also uses in some subprojects:
 [build actions]:         https://github.com/sfztools/sfizz/actions/workflows/build.yml/badge.svg?branch=develop
 [build obs]:             https://build.opensuse.org/projects/home:sfztools:sfizz:develop/packages/sfizz/badge.svg
 [OBS]:                   https://software.opensuse.org//download.html?project=home%3Asfztools%3Asfizz&package=sfizz
-[SFZv1 Status Image]:    https://sfz.tools/assets/img/sfizz/badge_sfz1.svg
-[SFZv2 Status Image]:    https://sfz.tools/assets/img/sfizz/badge_sfz2.svg
+[SFZv1 Status Image]:    https://sfz.tools/assets/img/sfizz/badge_sfzv1.svg
+[SFZv2 Status Image]:    https://sfz.tools/assets/img/sfizz/badge_sfzv2.svg
 [ARIA Status Image]:     https://sfz.tools/assets/img/sfizz/badge_aria.svg
 
 [AppVeyor Build Status]: https://img.shields.io/appveyor/ci/sfztools/sfizz.svg?label=Windows&style=popout&logo=appveyor