docs: add bibtex

README.rst

@@ -174,14 +174,12 @@ How to cite?
 ----------------------
 Please make sure that when using ``xeofs`` you always cite the **original source** of the method used. Additionally, if you find ``xeofs`` useful for your research, you may cite it as follows:
 
-.. code-block::
- :caption: BibLaTeX citation
-
- @software{rieger_xeofs_2022,
- title = {xeofs: Multi-dimensional {EOF} analysis and variants in xarray},
- url = {https:/nicrie/xeofs},
- version = {0.6.0},
- author = {Rieger, Niclas},
- date = {2022},
- doi = {10.5281/zenodo.6323011}
- }
+.. code-block:: bibtex
+ @software{rieger_xeofs_2022,
+ title = {xeofs: Multi-dimensional {EOF} analysis and variants in xarray},
+ url = {https:/nicrie/xeofs}
+ version = {0.6.0},
+ author = {Rieger, Niclas},
+ date = {2022},
+ doi = {10.5281/zenodo.6323011}
+ }