fix: warn user if sample rate other than 44100 Hz #151

Job	Run time
Create release	7s
binaries (windows-latest, C:\Users\runneradmin\nasm\nasm, sointu-track.exe, -ldflags -H=windowsgu...	2m 10s
binaries (windows-latest, C:\Users\runneradmin\nasm\nasm, sointu-compile.exe, cmd/sointu-compile/...	1m 2s
binaries (windows-latest, C:\Users\runneradmin\nasm\nasm, sointu-track-native.exe, -ldflags -H=wi...	1m 58s
binaries (windows-latest, C:\Users\runneradmin\nasm\nasm, sointu-vsti.dll, -buildmode=c-shared -t...	1m 42s
binaries (windows-latest, C:\Users\runneradmin\nasm\nasm, sointu-vsti-native.dll, -buildmode=c-sh...	1m 58s
binaries (ubuntu-latest, /home/runner/nasm/nasm, sointu-track, cmd/sointu-track/main.go, libegl-d...	1m 5s
binaries (ubuntu-latest, /home/runner/nasm/nasm, sointu-compile, cmd/sointu-compile/main.go, libe...	1m 0s
binaries (ubuntu-latest, /home/runner/nasm/nasm, sointu-track-native, -tags=native cmd/sointu-tra...	1m 17s
binaries (macos-latest, /Users/runner/nasm/nasm, sointu-track, cmd/sointu-track/main.go)	2m 30s
binaries (macos-latest, /Users/runner/nasm/nasm, sointu-compile, cmd/sointu-compile/main.go)	44s
binaries (macos-latest, /Users/runner/nasm/nasm, sointu-track-native, -tags=native cmd/sointu-tra...	1m 39s
upload_release_asset	0s
	17m 12s

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