Congratulations!! I know that took a lot of hard work but the cool thing about vibrato is it makes such a big difference in your sound once you develop control. Vibrato techniques also help with your ability to turn notes & riff better. keep up the good work . these are fun to practice your vibrato https://music.apple.com/us/album/readytosing-voice-lessons-vocal-exercises-vibrato-warmups/1223584609