[pre-commit.ci] auto fixes from pre-commit.com hooks

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Author: pre-commit-ci[bot]

src/content/pages/guidelines.mdx

@@ -209,16 +209,16 @@ time, your final number of attendees is likely to be smaller than this.
 ## Specific advice for tutorials
 
 Tutorials are intended to be a hands-on experience for the attendees, rather than a long talk.
-A substantial component of the workshop should involve exercises that your participants can complete 
-on their own machines at their own pace. If you intend to do live coding, do it either slowly enough 
+A substantial component of the workshop should involve exercises that your participants can complete
+on their own machines at their own pace. If you intend to do live coding, do it either slowly enough
 that attendees can follow along, or replicate it in a later exercise.
 
 If attendees need to download materials for your tutorial and/or need to set up a special environment
 on their computer: Ask the participants to prepare the setup for your tutorial in advance.
 Ensure that your tutorial description on the europython web site includes setup up instructions.
 (Contact the Programme Committee if you need help with that.) Bandwidth at the tutorials will be limited.
-It can cause long delays if all tutorial participants have to download files at the same time at the beginning 
-of the tutorial. 
+It can cause long delays if all tutorial participants have to download files at the same time at the beginning
+of the tutorial.
 
 If you will need helpers for your session, please add them to your session in Pretalx and contact the
 Programme Committee (programme@europython.eu) ahead of the conference, as we’ll need to give them