Use rst synthax for zenodo badge

Author: yvonnefroehlich

cite/index.rst

@@ -10,15 +10,41 @@ Futhuremore, you are welcome to cite the specific version you have used in your
 
 GMT versions:
 
-* **latest / all GMT versions**: [![DOI for latest / all GMT versions](https://zenodo.org/badge/DOI/10.5281/zenodo.3407865.svg)](https://doi.org/10.5281/zenodo.3407865)
-* **GMT 6.6.0**: [![DOI for GMT v6.6.0](https://zenodo.org/badge/DOI/10.5281/zenodo.16448627.svg)](https://doi.org/10.5281/zenodo.16448627)
-* **GMT 6.5.0**: [![DOI for GMT 6.5.0](https://zenodo.org/badge/DOI/10.5281/zenodo.10119499.svg)](https://doi.org/10.5281/zenodo.10119499)
-* **GMT 6.4.0**: [![DOI for GMT 6.4.0](https://zenodo.org/badge/DOI/10.5281/zenodo.6623271.svg)](https://doi.org/10.5281/zenodo.6623271)
-* **GMT 6.3.0**: [![DOI for GMT 6.3.0](https://zenodo.org/badge/DOI/10.5281/zenodo.5708769.svg)](https://doi.org/10.5281/zenodo.5708769)
-* **GMT 6.2.0**: [![DOI for GMT 6.2.0](https://zenodo.org/badge/DOI/10.5281/zenodo.4900001.svg)](https://doi.org/10.5281/zenodo.4900001)
-* **GMT 6.1.1**: [![DOI for GMT 6.1.1](https://zenodo.org/badge/DOI/10.5281/zenodo.4010996.svg)](https://doi.org/10.5281/zenodo.4010996)
-* **GMT 6.1**: [![DOI for GMT 6.1](https://zenodo.org/badge/DOI/10.5281/zenodo.3924517.svg)](https://doi.org/10.5281/zenodo.3924517)
-* **GMT 6**: [![DOI for GMT 6](https://zenodo.org/badge/DOI/10.5281/zenodo.3407866.svg)](https://doi.org/10.5281/zenodo.3407866)
+* **latest / all GMT versions**
+.. image:: https://zenodo.org/badge/DOI/10.5281/zenodo.3407865.svg
+  :target: https://doi.org/10.5281/zenodo.3407865
+
+* **GMT 6.6.0**
+.. image:: https://zenodo.org/badge/DOI/10.5281/zenodo.16448627.svg
+  :target: https://doi.org/10.5281/zenodo.16448627
+
+* **GMT 6.5.0**
+.. image:: https://zenodo.org/badge/DOI/10.5281/zenodo.10119499.svg
+  :target: https://doi.org/10.5281/zenodo.10119499
+
+* **GMT 6.4.0**
+.. image:: https://zenodo.org/badge/DOI/10.5281/zenodo.6623271.svg
+  :target: https://doi.org/10.5281/zenodo.6623271
+
+* **GMT 6.3.0**
+.. image:: https://zenodo.org/badge/DOI/10.5281/zenodo.5708769.svg
+  :target: https://doi.org/10.5281/zenodo.5708769
+
+* **GMT 6.2.0**
+.. image:: https://zenodo.org/badge/DOI/10.5281/zenodo.4900001.svg
+  :target: https://doi.org/10.5281/zenodo.4900001
+
+* **GMT 6.1.1**
+.. image:: https://zenodo.org/badge/DOI/10.5281/zenodo.4010996.svg
+  :target: https://doi.org/10.5281/zenodo.4010996
+
+* **GMT 6.1**
+.. image:: https://zenodo.org/badge/DOI/10.5281/zenodo.3924517.svg
+  :target: https://doi.org/10.5281/zenodo.3924517
+
+* **GMT 6**
+.. image:: https://zenodo.org/badge/DOI/10.5281/zenodo.3407866.svg
+  :target: https://doi.org/10.5281/zenodo.3407866
 
 The articles on GMT are: