Include zenodo badges

Author: yvonnefroehlich

cite/index.rst

@@ -10,43 +10,43 @@ Futhuremore, you are welcome to cite the specific version you have used in your
 
 GMT versions:
 
-* **latest / all GMT versions**: https://doi.org/10.5281/zenodo.3407865
-* **GMT 6.6.0**:
+* **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)
   Wessel, P., Luis, J. F., Uieda, L., Scharroo, R., Wobbe, F., Smith, W. H. F., Tian, D., Jones, M., Esteban, F., & Fröhlich, Y. (2025).
   The Generic Mapping Tools version 6.6.0.
   *Zenodo*
   https://doi.org/10.5281/zenodo.16448627
-* **GMT 6.5.0**:
+* **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)
   Wessel, P., Luis, J. F., Uieda, L., Scharroo, R., Wobbe, F., Smith, W. H. F., Tian, D., Jones, M., & Esteban, F. (2024).
   The Generic Mapping Tools version 6.5.0.
   *Zenodo*
   https://doi.org/10.5281/zenodo.10119499
-* **GMT 6.4.0**:
+* **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)
   Wessel, P., Luis, J. F., Uieda, L., Scharroo, R., Wobbe, F., Smith, W. H. F., Tian, D., Jones, M., & Esteban, F. (2022).
   The Generic Mapping Tools version 6.4.0.
   *Zenodo*
   https://doi.org/10.5281/zenodo.6623271
-* **GMT 6.3.0**:
+* **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)
   Wessel, P., Luis, J. F., Uieda, L., Scharroo, R., Wobbe, F., Smith, W. H. F., Tian, D., Jones, M., & Esteban, F. (2021).
   The Generic Mapping Tools version 6.3.0.
   *Zenodo*
   https://doi.org/10.5281/zenodo.5708769
-* **GMT 6.2.0**:
+* **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)
   Wessel, P., Luis, J. F., Uieda, L., Scharroo, R., Wobbe, F., Smith, W. H. F., & Tian, D. (2021).
   The Generic Mapping Tools version 6.2.0.
   *Zenodo*
   https://doi.org/10.5281/zenodo.4900001
-* **GMT 6.1.1**:
-  Wessel, P., Luis, J. F., Uieda, L., Scharroo, R., Wobbe, F., Smith, W. H. F., & Tian, D. (2020).
+* **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)
+  Wessel, P., Luis, J. F., Uieda, L., Scharroo, R., Wobbe, F., Smith, W. H. F., & Tian, D. (2020). 
   The Generic Mapping Tools version 6.1.1.
   *Zenodo*
   https://doi.org/10.5281/zenodo.4010996
-* **GMT 6.1**:
+* **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)
   Wessel, P., Luis, J. F., Uieda, L., Scharroo, R., Wobbe, F., Smith, W. H. F., & Tian, D. (2020).
   The Generic Mapping Tools version 6.1.
   *Zenodo*
   https://doi.org/10.5281/zenodo.3924517
-* **GMT 6**:
+* **GMT 6**: [![DOI for GMT 6](https://zenodo.org/badge/DOI/10.5281/zenodo.3407866.svg)](https://doi.org/10.5281/zenodo.3407866)
   Wessel, P., Luis, J. F., Uieda, L., Scharroo, R., Wobbe, F., Smith, W. H. F., & Tian, D. (2019).
   The Generic Mapping Tools version 6.
   *Zenodo*