Update README.md

Author: sichkar-valentyn

README.md

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 # Encoding and Decoding in Python
 Simple example how to encode and decode strings in Python
 
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-
 ### Reference to:
 [1] Valentyn N Sichkar. Simple example how to encode and decode strings in Python // GitHub platform [Electronic resource]. URL: https://github.com/sichkar-valentyn/Encoding_Decoding_in_Python (date of access: XX.XX.XXXX)