Merge branch 'LI' into 'master'

Update LIGO India coordinates reference to public version on DCC

See merge request !1246

(cherry picked from commit 2a7d21c1)

75fce6d9 Update A1.interferometer
6f6d1ec6 Merge branch 'master' of git.ligo.org:aditya.vijaykumar/bilby
d50ef1bf Merge branch 'master' of git.ligo.org:lscsoft/bilby into LI

bilby/gw/detector/detectors/A1.interferometer

 # LIGO India Aundha at Aplus sensitvity.
-# LIGO-T2000158
+# Coordinates taken from https://dcc.ligo.org/LIGO-T2000158/public
 # https://dcc.ligo.org/LIGO-T2000012/public
 name = 'A1'
 power_spectral_density = PowerSpectralDensity(asd_file='Aplus_asd.txt')