Updated documentation

Author: MicheleCeresoli

docs/src/api/api.md

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+
+# [Public Documentation](@id iers_api)
+
+## [IERS Models](@id iers_models)
+
+This is a list of the supported IERS models and their approximations that can be used to 
+selected the algorithm associated to a specific IERS convention. 
+
+### 2010 Conventions
+
+```@docs 
+iers2010a 
+iers2010b 
+
+CPNc 
+CPNd
+```
+
+### 2003 Conventions 
+
+```@docs 
+iers2003a 
+iers2003b 
+```
+
+### 1996 Conventions 
+
+```@docs 
+iers1996 
+```
+
+## Rotations 
+
+### CIO-based rotations
+```@docs 
+iers_rot3_gcrf_to_cirf 
+iers_rot3_gcrf_to_itrf
+iers_rot3_gcrf_to_tirf 
+iers_rot3_itrf_to_cirf 
+iers_rot3_itrf_to_tirf
+```
+
+### Equinox-based rotations 
+```@docs
+iers_rot3_gcrf_to_gtod
+iers_rot3_gcrf_to_mod 
+iers_rot3_gcrf_to_pef 
+iers_rot3_gcrf_to_tod 
+iers_rot3_itrf_to_mod 
+iers_rot3_itrf_to_tod 
+iers_rot3_itrf_to_gtod 
+iers_rot3_itrf_to_pef 
+```
+
+## Bias, Precession and Nutation 
+
+```@docs 
+iers_bias 
+iers_nutation 
+iers_nutation_comp
+iers_obliquity 
+iers_precession
+iers_pb
+iers_npb
+```
+
+## Celestial Intermediate Pole 
+
+```@docs 
+iers_cip_motion
+cip_xy
+cip_xys
+cip_vector 
+```
+
+## Earth Rotation and Sidereal Time 
+
+```@docs 
+iers_era 
+iers_era_rotm 
+
+iers_gmst 
+iers_gast 
+```
+
+## Polar Motion 
+
+```@docs 
+iers_polar_motion
+```
+
+## [EOP Data](@id eop_data)
+
+```@docs 
+eop_filename
+eop_load_data! 
+eop_parse_csv 
+```

docs/src/api/lapi.md

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+
+## Fundamental Arguments 
+
+### Delaunay's Arguments 
+
+```@docs 
+IERSConventions.DelaunayArgs
+IERSConventions.delaunay_anomaly_moon 
+IERSConventions.delaunay_anomaly_sun 
+IERSConventions.delaunay_longitude_diff 
+IERSConventions.delaunay_elongation_moon 
+IERSConventions.delaunay_longitude_node 
+```
+
+### Planetary Arguments
+
+```@docs 
+IERSConventions.PlanetaryArgs
+IERSConventions.pa_mercury
+IERSConventions.pa_venus
+IERSConventions.pa_earth
+IERSConventions.pa_mars
+IERSConventions.pa_jupiter
+IERSConventions.pa_saturn
+IERSConventions.pa_uranus
+IERSConventions.pa_neptune
+IERSConventions.pa_precession
+```
+
+## Fukushima-Williams 
+```@docs 
+IERSConventions.fw2xy
+IERSConventions.fw_angles
+IERSConventions.fw_matrix
+```
+
+## Earth Orientation Parameters 
+
+### Constants 
+```@docs
+IERSConventions.NutationCorrections
+IERSConventions.set_nutation_corr!
+IERSConventions.NutCorrectionsInterpolator
+IERSConventions.EOPData
+IERSConventions.EOPInterpolator
+IERSConventions.IERS_EOP
+IERSConventions.IERS_EOP_DATA 
+```
+
+### Loading 
+```@docs 
+IERSConventions.eop_read_data
+IERSConventions.eop_set_data!
+```
+
+### Parsing 
+```@docs 
+IERSConventions.eop_write_data
+IERSConventions.δnut_to_δcip 
+IERSConventions.δcip_to_δnut
+```
+
+### Interpolation Functions
+```@docs 
+IERSConventions.eop_δΔψ
+IERSConventions.eop_δΔϵ
+IERSConventions.eop_δX
+IERSConventions.eop_δY
+IERSConventions.eop_xp
+IERSConventions.eop_yp
+IERSConventions.offset_tt2ut1
+```
+
+## Poisson Series 
+```@docs
+IERSConventions.PoissonSeries
+IERSConventions.NutationDataParser
+IERSConventions.CIODataParser
+IERSConventions.parse_iers_constants
+IERSConventions.generate_iers_file
+```
+
+## Miscellaneous 
+```@docs 
+IERSConventions.cio_locator
+IERSConventions.equation_equinoxes
+IERSConventions.eeq_complementary
+IERSConventions.npb2xy
+IERSConventions.precession_angles_rot3
+IERSConventions.precession_angles_rot4
+IERSConventions.tio_locator
+IERSConventions.xys2m 
+```