Update README.md

added the link to the DOI

README.md

@@ -1,7 +1,7 @@
 About _Slide_
 ===========================
 
-To cite this code, check the lastest release DOI [here] [1].
+To cite this code, check the lastest release DOI [https://zenodo.org/badge/latestdoi/185216614] [1].
 
 _Slide_ (simulator of lithium-ion degradation) is a code project mainly written in C++ to do fast simulations of degradation of lithium-ion batteries.
 Simulating 5000 1C CC cycles should take less than 1 minute; adding a CV phase doubles the calculation time to below 2 minutes.
@@ -98,7 +98,7 @@ Two Matlab functions used by the code to produce the spatial discretisation have
 They come with their own lisence, see 'license chebdif.txt' and 'lisence cumsummat.txt'.
 
 
-[1]: LINK_TO_ZENODO
+[1]: https://zenodo.org/badge/latestdoi/185216614
 [2]: https://github.com/davidhowey/Spectral_li-ion_SPM
 [3]: http://epg.eng.ox.ac.uk/howey/
 [4]: mailto:david.howey@eng.ox.ac.uk