fix spacing and logo size

app.py

@@ -34,12 +34,11 @@ As part of the BigCode project, we released and maintain [The Stack V2](https://
 
 This tool lets you check if a repository under a given username is part of The Stack dataset. Would you like to have your data removed from future versions of The Stack? You can opt-out following the instructions [here](https://www.bigcode-project.org/docs/about/the-stack/#how-can-i-request-that-my-data-be-removed-from-the-stack). Note that previous opt-outs might still be displayed in the release candidate (denoted with "-rc"), which will be removed for the release.
 
-**Note**: The Stack v2.0 is built from the data provided by the [Software Heriage Archive](https://archive.softwareheritage.org/), so it may include repositories that are no longer present on GitHub.\
+**Note**: The Stack v2.0 is built from the data provided by the [Software Heriage Archive](https://archive.softwareheritage.org/), so it may include repositories that are no longer present on GitHub.
 
 **Data source**:\
-<img src="https://annex.softwareheritage.org/public/logo/software-heritage-logo-title.2048px.png" alt="Logo" style="height: 2em; vertical-align: middle;" />
+<img src="https://annex.softwareheritage.org/public/logo/software-heritage-logo-title.2048px.png" alt="Logo" style="height: 3em; vertical-align: middle;" />
 """
-
 opt_out_text_template = """\
 ### Opt-out