add socrse logo next to ssi logo (#157)

Author: alessandrofelder

docs/source/_static/osw_images/ssi-and-socrse-logos.png

@@ -98,11 +98,11 @@ Put into practice what you have learned during the week and collaborate with oth
 
 ## Funding
 
-The [Animals in Motion](track-animals-in-motion) and the [Big Imaging Data](track-big-imaging-data) tracks have been made possible by [Software Sustainability Institute](https://www.software.ac.uk/) fellowships to **Niko Sirmpilatze** and **Alessandro Felder**, respectively. The NIU Open Software Week is further supported by the [Sainsbury Wellcome Centre](https://www.sainsburywellcome.org/). We thank the [Sainsbury Wellcome Centre](https://www.sainsburywellcome.org/) and the [Gatsby Computational Neuroscience Unit](https://www.ucl.ac.uk/gatsby/gatsby-computational-neuroscience-unit) for providing facilities for the event.
+The [Animals in Motion](track-animals-in-motion) and the [Big Imaging Data](track-big-imaging-data) tracks have been made possible by [Software Sustainability Institute](https://www.software.ac.uk/) fellowships to **Niko Sirmpilatze** and **Alessandro Felder**, respectively. The NIU Open Software Week is further supported by the [Sainsbury Wellcome Centre](https://www.sainsburywellcome.org/) and the [Society for Research Software Engineering](https://society-rse.org/). We thank the [Sainsbury Wellcome Centre](https://www.sainsburywellcome.org/) and the [Gatsby Computational Neuroscience Unit](https://www.ucl.ac.uk/gatsby/gatsby-computational-neuroscience-unit) for providing facilities for the event.
 
-```{image} /_static/osw_images/ssi-logo.svg
+```{image} /_static/osw_images/ssi-and-socrse-logos.png
 :align: center
-:width: 50%
+:width: 80%
 ```
 
 ```{toctree}