Update bibtex reference to arxiv paper

README.rst

@@ -519,12 +519,15 @@ citation:
 
 .. code:: bibtex
 
-   @inproceedings{pyrdf2vec,
-     author       = {Gilles Vandewiele and Bram Steenwinckel and Terencio Agozzino
-                     and Michael Weyns and Pieter Bonte and Femke Ongenae
-                     and Filip De Turck},
-     title        = {{pyRDF2Vec: Python Implementation and Extension of RDF2Vec}},
-     organization = {IDLab},
-     year         = {2020},
-     url          = {https://github.com/IBCNServices/pyRDF2Vec}
-   }
+@article{pyrdf2vec,
+	title        = {pyRDF2Vec: A Python Implementation and Extension of RDF2Vec},
+	author       = {Vandewiele, Gilles and Steenwinckel, Bram and Agozzino, Terencio and Ongenae, Femke},
+	year         = 2022,
+	publisher    = {arXiv},
+	doi          = {10.48550/ARXIV.2205.02283},
+	url          = {https://arxiv.org/abs/2205.02283},
+	copyright    = {Creative Commons Attribution 4.0 International},
+	organization = {IDLab},
+	keywords     = {Machine Learning (cs.LG), FOS: Computer and information sciences, FOS: Computer and information sciences}
+}
+