Update README.md

5.83inch_e-paper_code/README.md

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 # 5.83inch e-Paper
-![5.83inch-e-Paper-intro.JPG](5.83inch-e-Paper-intro.JPG)
+![5.83inch-e-Paper-intro.JPG](5.83inch-e-paper-intro.JPG)
 
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 中文：