Fix formatting in Readme.md

Removed an unnecessary line break in the README.

Author: ic-dev21

doc/Readme.md

@@ -23,7 +23,7 @@ Take care not to share your tokens as they are not encrypted and contain persona
 
 4. Go back to get_tokens.py and press enter, you'll get all 3 tokens:
 
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+<img width="1208" height="805" alt="image" src="https://github.com/user-attachments/assets/10258890-e935-4b16-8d16-12bdd340c001" />
 
 
 # Using Postman to send payloads to devicehub or challengehub