Add recent ADASS paper to CITATION (#811)
Add recent ADASS paper to CITATION (#811)

* Add recent ADASS paper to CITATION

ejeschke/ginga,ejeschke/ginga,naojsoft/ginga,naojsoft/ginga,ejeschke/ginga,pllim/ginga,pllim/ginga,pllim/ginga,naojsoft/ginga