Update cedar-tutorial-videos.md

let's hope this fixes the nav formatting issue

docs/cedar-tutorial-videos.md

@@ -13,13 +13,9 @@ This video covers:
 !!! note
     This video is to be watched after you have registered your study with the Platform. If you have not yet registered your study, we have [instructional videos](https://www.youtube.com/playlist?list=PLbQn1DuvP4ch2Z2rwf8sx7wC7zZqX-eoS) to help you with this process.
 
-#
-
 <iframe width="560" height="315" src="https://www.youtube-nocookie.com/embed/W8tXLShto5s" title="YouTube video player" frameborder="0" allow="accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
 <!-- ![type:video](videos/HEAL_UI_Demo_July_2021.mp4) to be replaced once videos are uploaded-->
 
-#
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 Resources of interest mentioned in this video include:
 
 * Guidance document for completing the metadata form: [bit.ly/HEAL-CEDAR](bit.ly/HEAL-CEDAR)
@@ -35,13 +31,9 @@ You can also view this video on [YouTube](https://www.youtube.com/watch?v=W8tXLS
 
 This video provides a step-by-step guide for completing the HEAL study-level metadata form.
 
-#
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 <iframe width="560" height="315" src="https://www.youtube-nocookie.com/embed/4sSKAbmMZiA" title="YouTube video player" frameborder="0" allow="accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
 <!-- ![type:video](videos/HEAL_UI_Demo_July_2021.mp4) to be replaced once videos are uploaded-->
 
-#
-
 Resources of interest mentioned in this video include:
 
 * Guidance document for completing the metadata form: [bit.ly/HEAL-CEDAR](bit.ly/HEAL-CEDAR)