Remove pipeline citations

They are all cited in the [Online Pipelines] section of the
[Public Alerts User Guide], which is reference at the end of the

> For further information about analysis methodology and the
> contents of this alert, refer to the LIGO/Virgo Public Alerts User
> Guide <>.

[Online Pipelines]:
[Public Alerts User Guide]:
3 jobs for remove-citations in 6 minutes and 10 seconds (queued for 1 minute and 5 seconds)