add missing paper title DLA: Deep Layer Aggregation

Author: JosuaRieder

hfdocs/source/models.mdx

@@ -33,7 +33,7 @@ A more exciting view (with pretty pictures) of the models within `timm` can be f
 ## DLA
 
 * Implementation: [dla.py](https://github.com/rwightman/pytorch-image-models/blob/master/timm/models/dla.py)
-* Paper: https://arxiv.org/abs/1707.06484
+* Paper: `Deep Layer Aggregation` - https://arxiv.org/abs/1707.06484
 * Code: https://github.com/ucbdrive/dla
 
 ## Dual-Path Networks