Merge pull request #140 from hariszaf/cite

Add citation

Author: vissarion

README.md

@@ -317,3 +317,8 @@ The default number of cells is 5x5=25. dingo uses the package `plotly` for plott
 ![histogram](./doc/aconta_ppc_copula.png)
 
 
+## Citation
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+Apostolos Chalkis, Vissarion Fisikopoulos, Elias Tsigaridas, Haris Zafeiropoulos, dingo: a Python package for metabolic flux sampling, Bioinformatics Advances, Volume 4, Issue 1, 2024, vbae037, [https://doi.org/10.1093/bioadv/vbae037](https://doi.org/10.1093/bioadv/vbae037)
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