Update index.html

Author: nheider

docs/index.html

@@ -184,7 +184,8 @@ <h2 class="title is-3">Citation</h2>
           <p>If you use this collection in your research, please cite our paper:</p>
           <pre><code>@article{heider2025survey,
           title={A Survey of Datasets for Computer Vision in Agriculture: 
-          A catalogue of high-quality RGB image datasets of natural field scenes},
+          A catalogue of high-quality RGB image datasets of
+            natural field scenes},
           author={Heider, Nico and Gunreben, Lorenz and Zürner, Sebastian 
             and Schieck, Martin},
           journal={tba},