Fix: address all cgarling review comments

Author: aditya-pandey-dev

docs/Project.toml

@@ -1,14 +1,21 @@
 [deps]
+CairoMakie = "13f3f980-e62b-5c42-98c6-ff1f3baf88f0"
+Cosmology = "76746363-e552-5dba-9a5a-acec00a98992"
 DemoCards = "311a05b2-6137-4a5a-b473-18580a3d38b5"
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 DocumenterInterLinks = "d12716ef-a0f6-4df4-a9f1-a5a34e75c656"
+DustExtinction = "2b7ca5e9-e8cc-48f0-a26a-d0defd0ff5a0"
+FITSIO = "525bcba6-941b-5504-bd06-fd0dc1a4d2eb"
 Glob = "c27321d9-0574-5035-807b-f59d2c89b15c"
 JuliaAstroDocs = "5ba9df79-bc07-467f-bade-66a1d49082bd"
+Measurements = "eff96d63-e80a-5855-80a2-b1b0885c5895"
 MultiDocumenter = "87ed4bf0-c935-4a67-83c3-2a03bee4197c"
 Revise = "295af30f-e4ad-537b-8983-00126c2a3abe"
+SkyCoords = "fc659fc5-75a3-5475-a2ea-3da92c065361"
+Spectra = "aaa37d97-6571-4936-b3f5-c1a06b3eed37"
+Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
+UnitfulAstro = "6112ee07-acf9-27e0-a3d1-52decb599099"
 
 [sources]
 MultiDocumenter = {url = "https://github.com/JuliaComputing/MultiDocumenter.jl"}
-
-[compat]
-Documenter = "1"
+Spectra = {url = "https://github.com/JuliaAstro/Spectra.jl"}