Remove repositories not needed anymore
Remove repositories not needed anymore

Signed-off-by: Chris Aniszczyk <81428d187adac7683e39e04d7ad9315094920990@twitter.com>

nvoron23/summingbird,zirpins/summingbird,atomicjets/summingbird,rangadi/summingbird,twitter/summingbird,atomicjets/summingbird,joychugh/summingbird,nkhuyu/summingbird,surabhiiyer/summingbird,surabhiiyer/summingbird,twitter/summingbird,nvoron23/summingbird,zirpins/summingbird,nkhuyu/summingbird,rangadi/summingbird,joychugh/summingbird