Update Labelling.md

Author: Mearman

content/projects/Breadboard/Phase 2/HuggingFace/Labelling.md

@@ -22,6 +22,8 @@ Labelling
 ### Introduction
 We would like to demonstrate one of the boards we have been working on. The purpose of this board is to perform text classification using the Hugging Face API.
 
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 ### Inputs Overview
 Here are the key inputs for the board: