Hey nostr:nprofile1qqsd54k9fd0xwjwkttgr3svkg7reftu5una95nhacg95nxq7fmzkdscpzamhxue69uhhyetvv9ujumn0wd68ytnzv9hxgtcdmwcdp why I cannot find the APK out of PlayStore?

The GitHub repository does not seems to contain any APK release..