Update whitespace in markdown table

This is mostly to simplify the diff for PR #29

Author: abhro

docs/src/index.md

@@ -38,18 +38,18 @@ There are various citations relevant to this work. Please be considerate when us
 
 |        Law         | Reference                                                                                      | BibTeX                              |
 | :----------------: | :--------------------------------------------------------------------------------------------- | :---------------------------------- |
-| [`CCM89`](@ref)   | [Clayton, Cardelli and Mathis (1989)](https://ui.adsabs.harvard.edu/abs/1989ApJ...345..245C)    | [download](assets/bibtex/ccm89.bib) |
-| [`OD94`](@ref)    | [O'Donnell (1994)](https://ui.adsabs.harvard.edu/abs/1994ApJ...422..158O)                       | [download](assets/bibtex/od94.bib)  |
-| [`CAL00`](@ref)   | [Calzetti et al. (2000)](https://ui.adsabs.harvard.edu/abs/2000ApJ...533..682C)                 | [download](assets/bibtex/cal00.bib) |
-| [`VCG04`](@ref)   | [Valencic, Clayton, & Gordon (2004)](https://ui.adsabs.harvard.edu/abs/2004ApJ...616..912V)     | [download](assets/bibtex/vcg04.bib) |
-| [`GCC09`](@ref)   | [Gordon, Cartledge, & Clayton (2009)](https://ui.adsabs.harvard.edu/abs/2009ApJ...705.1320G)    | [download](assets/bibtex/gcc09.bib) |
-| [`FM90`](@ref)    | [Fitzpatrick & Massa (1990)](https://ui.adsabs.harvard.edu/abs/1990ApJS...72..163F)             | [download](assets/bibtex/fm90.bib)  |
-| [`G16`](@ref)     | [Gordon et al (2016) ](https://ui.adsabs.harvard.edu/abs/2016ApJ...826..104G)                   | [download](assets/bibtex/g16.bib)   |
+| [`CCM89`](@ref)    | [Clayton, Cardelli and Mathis (1989)](https://ui.adsabs.harvard.edu/abs/1989ApJ...345..245C)   | [download](assets/bibtex/ccm89.bib) |
+| [`OD94`](@ref)     | [O'Donnell (1994)](https://ui.adsabs.harvard.edu/abs/1994ApJ...422..158O)                      | [download](assets/bibtex/od94.bib)  |
+| [`CAL00`](@ref)    | [Calzetti et al. (2000)](https://ui.adsabs.harvard.edu/abs/2000ApJ...533..682C)                | [download](assets/bibtex/cal00.bib) |
+| [`VCG04`](@ref)    | [Valencic, Clayton, & Gordon (2004)](https://ui.adsabs.harvard.edu/abs/2004ApJ...616..912V)    | [download](assets/bibtex/vcg04.bib) |
+| [`GCC09`](@ref)    | [Gordon, Cartledge, & Clayton (2009)](https://ui.adsabs.harvard.edu/abs/2009ApJ...705.1320G)   | [download](assets/bibtex/gcc09.bib) |
+| [`FM90`](@ref)     | [Fitzpatrick & Massa (1990)](https://ui.adsabs.harvard.edu/abs/1990ApJS...72..163F)            | [download](assets/bibtex/fm90.bib)  |
+| [`G16`](@ref)      | [Gordon et al (2016) ](https://ui.adsabs.harvard.edu/abs/2016ApJ...826..104G)                  | [download](assets/bibtex/g16.bib)   |
 | [`SFD98Map`](@ref) | [Schlegel, Finkbeiner and Davis (1998)](https://ui.adsabs.harvard.edu/abs/1998ApJ...500..525S) | [download](assets/bibtex/sfd98.bib) |
-| [`F99`](@ref)     | [Fitzpatrick (1999)](https://ui.adsabs.harvard.edu/abs/1999PASP..111...63F)                     | [download](assets/bibtex/f99.bib)   |
-| [`F04`](@ref)     | [Fitzpatrick (2004)](https://ui.adsabs.harvard.edu/abs/2004ASPC..309...33F)                     | [download](assets/bibtex/f04.bib)   |
-| [`F19`](@ref)     | [Fitzpatrick (2019)](https://ui.adsabs.harvard.edu/abs/2019ApJ...886..108F)                     | [download](assets/bibtex/f19.bib)   |
-| [`M14`](@ref)     | [Maiz Apellaniz et al. (2014)](https://ui.adsabs.harvard.edu/abs/2014A%26A...564A..63M)         | [download](assets/bibtex/m14.bib)   |
+| [`F99`](@ref)      | [Fitzpatrick (1999)](https://ui.adsabs.harvard.edu/abs/1999PASP..111...63F)                    | [download](assets/bibtex/f99.bib)   |
+| [`F04`](@ref)      | [Fitzpatrick (2004)](https://ui.adsabs.harvard.edu/abs/2004ASPC..309...33F)                    | [download](assets/bibtex/f04.bib)   |
+| [`F19`](@ref)      | [Fitzpatrick (2019)](https://ui.adsabs.harvard.edu/abs/2019ApJ...886..108F)                    | [download](assets/bibtex/f19.bib)   |
+| [`M14`](@ref)      | [Maiz Apellaniz et al. (2014)](https://ui.adsabs.harvard.edu/abs/2014A%26A...564A..63M)        | [download](assets/bibtex/m14.bib)   |
 
 ## Index