Update acknowledgments (#31)

index.md

@@ -257,45 +257,57 @@ There are a number of ways to reach out to us:
 
 ## Acknowledgments
 ~~~
-<p align="center">
-  <!-- BMBF -->
-  <img align="middle" src="https://user-images.githubusercontent.com/3637659/231436391-b28a76a4-f027-40f9-bd28-14e3a2f3e16a.png" height="140"/>
-
-  <!-- DFG -->
-  <img align="middle" src="https://user-images.githubusercontent.com/3637659/231429826-31fd7e78-19b4-4bac-8d4c-d292c6570d93.jpg" height="120"/>
-
-  <!-- SRC -->
-  <img align="middle" src="https://user-images.githubusercontent.com/3637659/231433851-97dd9d3e-4f66-4a8c-a4ee-aca262a2e505.png" height="80"/>
-
-  <!-- ERC -->
-  <img align="middle" src="https://user-images.githubusercontent.com/3637659/231434670-64b3644f-9860-4139-a54d-13b538711e1b.jpg" height="140"/>
-
-  <!-- NSF -->
-  <img align="middle" src="https://user-images.githubusercontent.com/3637659/231508947-e3d119c8-bafb-472c-b6fb-18eda2009a55.jpg" height="100"/>
-</p>
+<div style="width: 100%; text-align: center; font-size: 0;">
+  <div><!--
+    BMBF     --><img src="https://github.com/trixi-framework/Trixi.jl/assets/3637659/f59af636-3098-4be6-bf80-c6be3f17cbc6" style="height: 120px; width: auto"><!--
+    DFG      --><img src="https://github.com/trixi-framework/Trixi.jl/assets/3637659/e67b9ed3-7699-466a-bdaf-2ba070a29a8e" style="height: 120px; width: auto"><!--
+    SRC      --><img src="https://github.com/trixi-framework/Trixi.jl/assets/3637659/48f9da06-6f7a-4586-b23e-739bee3901c0" style="height: 120px; width: auto"><!--
+    -->
+  </div>
+  <div><!--
+    ERC      --><img src="https://github.com/trixi-framework/Trixi.jl/assets/3637659/9371e7e4-3491-4433-ac5f-b3bfb215f5ca" style="height: 120px; width: auto"><!--
+    NSF      --><img src="https://github.com/trixi-framework/Trixi.jl/assets/3637659/5325103c-ae81-4747-b87c-c6e4a1b1d7a8" style="height: 120px; width: auto"><!--
+    DUBS     --><img src="https://github.com/trixi-framework/Trixi.jl/assets/3637659/bb021e6e-42e6-4fe1-a414-c847402e1937" style="height: 120px; width: auto"><!--
+    -->
+  </div>
+  <div><!--
+    NumFOCUS --><img src="https://github.com/trixi-framework/Trixi.jl/assets/3637659/8496ac9e-b586-475f-adb7-69bcfc415185" style="height: 120px; width: auto"><!--
+    -->
+  </div>
+</div>
 ~~~
 
-This project has benefited from funding by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation)
-under Germany's Excellence Strategy EXC 2044-390685587, Mathematics Münster:
-Dynamics-Geometry-Structure.
+This project has benefited from funding by the [Deutsche
+Forschungsgemeinschaft](https://www.dfg.de/) (DFG, German Research Foundation)
+through the following grants:
+* Excellence Strategy EXC 2044-390685587, Mathematics Münster: Dynamics-Geometry-Structure.
+* Research unit FOR 5409 "Structure-Preserving Numerical Methods for Bulk- and
+  Interface Coupling of Heterogeneous Models (SNuBIC)" (project number 463312734).
+* Individual grant no. 528753982.
 
-This project has benefited from funding by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation)
-through the research unit FOR 5409 "Structure-Preserving Numerical Methods for Bulk- and
-Interface Coupling of Heterogeneous Models (SNuBIC)" (project number 463312734).
-
-This project has benefited from funding from the European Research Council through the
+This project has benefited from funding from the [European Research Council](https://erc.europa.eu)
+through the
 ERC Starting Grant "An Exascale aware and Un-crashable Space-Time-Adaptive
 Discontinuous Spectral Element Solver for Non-Linear Conservation Laws" (Extreme),
 ERC grant agreement no. 714487.
 
-This project has benefited from funding from Vetenskapsrådet (VR, Swedish Research Council), Sweden
+This project has benefited from funding from [Vetenskapsrådet](https://www.vr.se)
+(VR, Swedish Research Council), Sweden
 through the VR Starting Grant "Shallow water flows including sediment transport and morphodynamics",
 VR grant agreement 2020-03642 VR.
 
-This project has benefited from funding from the United States National Science Foundation under awards
+This project has benefited from funding from the United States
+[National Science Foundation](https://www.nsf.gov/) (NSF) under awards
 DMS-1719818 and DMS-1943186.
 
-This project has benefited from funding from the German Federal Ministry of
-Education and Research through the project grant "Adaptive earth system modeling
+This project has benefited from funding from the German
+[Federal Ministry of Education and Research](https://www.bmbf.de) (BMBF)
+through the project grant "Adaptive earth system modeling
 with significantly reduced computation time for exascale supercomputers
 (ADAPTEX)" (funding id: 16ME0668K).
+
+This project has benefited from funding by the
+[Daimler und Benz Stiftung](https://www.daimler-benz-stiftung.de) (Daimler and Benz Foundation)
+through grant no. 32-10/22.
+
+Trixi.jl is supported by [NumFOCUS](https://numfocus.org/) as an Affiliated Project.