docs: updated DOI

README.md

@@ -2,7 +2,7 @@
 [![License](https://img.shields.io/badge/license-Apache%202-blue)](LICENSE)
 [![Go Report Card](https://goreportcard.com/badge/github.com/ConsenSys/gnark)](https://goreportcard.com/badge/github.com/ConsenSys/gnark)
 [![PkgGoDev](https://pkg.go.dev/badge/mod/github.com/consensys/gnark)](https://pkg.go.dev/mod/github.com/consensys/gnark)
-[![Documentation Status](https://readthedocs.com/projects/pegasys-gnark/badge/)][`gnark` User Documentation] [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.5819105.svg)](https://doi.org/10.5281/zenodo.5819105)
+[![Documentation Status](https://readthedocs.com/projects/pegasys-gnark/badge/)][`gnark` User Documentation] [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.6093969.svg)](https://doi.org/10.5281/zenodo.6093969)
 
 <img  width="100px"
 src="logo_new.png">
@@ -107,19 +107,19 @@ If you use `gnark` in your research a citation would be appreciated.
 Please use the following BibTeX to cite the most recent release.
 
 ```bib
-@software{gnark-v0.6,
+@software{gnark-v0.6.4,
   author       = {Gautam Botrel and
                   Thomas Piellard and
                   Youssef El Housni and
                   Ivo Kubjas and
                   Arya Tabaie},
-  title        = {ConsenSys/gnark: v0.6.0},
-  month        = jan,
+  title        = {ConsenSys/gnark: v0.6.4},
+  month        = feb,
   year         = 2022,
   publisher    = {Zenodo},
-  version      = {v0.6.0},
-  doi          = {10.5281/zenodo.5819105},
-  url          = {https://doi.org/10.5281/zenodo.5819105}
+  version      = {v0.6.4},
+  doi          = {10.5281/zenodo.6093969},
+  url          = {https://doi.org/10.5281/zenodo.6093969}
 }
 ```