Revert "add jargon busting"

Author: jt14den

episodes/intro.md

@@ -58,17 +58,6 @@ Algorithms have also been criticised for bias. As Karan Praharaj [says](https://
 
 Use automation, but use it wisely, and ethically, and always with lashings of human oversight. 
 
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-## Jargon busting (Optional, not included in timing)
-The [Jargon Busting exercise](jargon_busting.md) is a helpful way to begin to explore terms, phrases, and ideas related to code and software development.
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-This exercise can be useful when you teach Computational Thinking as the introduction to a full LC workshop, especially if you want learners to have an opportunity to meet each other and interact. It can take anywhere from 10 to 45 minutes, depending on your approach.
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 #### What's next?