update readme

Author: adajel

README.md

@@ -3,9 +3,10 @@
 ### About
 
 Code for solving the KNP--EMI problem using a DG fem method. The numerical
-method is described in: [Ellingsrud, Benedusi, and Kuchta. A splitting, discontinuous Galerkin solver for the cell-by-cell
-electroneutral Nernst–Planck framework.SIAM Journal on Scientific Computing
-47.2 (2025): B477-B504.](https://doi.org/10.1137/24M1653367)
+method is described in [Ellingsrud et al 2025](https://doi.org/10.1137/24M1653367 "Ellingsrud, Benedusi, and Kuchta. A
+        splitting, discontinuous Galerkin solver for the cell-by-cell
+        electroneutral Nernst–Planck framework.SIAM Journal on Scientific
+        Computing 47.2 (2025): B477-B504.")
 
 ### Dependencies
 
@@ -37,8 +38,10 @@ python3 -m pip install -e .
 
 ### Reproduce results from paper
 
-To reproduce (a selection) of the results from Ellingsrud et al., run the
-following scripts.
+To reproduce (a selection) of the results from [Ellingsrud et al 2025](https://doi.org/10.1137/24M1653367 "Ellingsrud, Benedusi, and Kuchta. A
+        splitting, discontinuous Galerkin solver for the cell-by-cell
+        electroneutral Nernst–Planck framework.SIAM Journal on Scientific
+        Computing 47.2 (2025): B477-B504."), run the following scripts.
 
 ```bash