Update README.md

Author: sichkar-valentyn

README.md

@@ -17,9 +17,9 @@ Practical experiments on Machine Learning in Python. Processing of sentences and
 
 ## Content
 Codes (it'll send you to appropriate file):
-* [Processing_Sentences](https://github.com/sichkar-valentyn/Machine_Learning_in_Python/tree/master/Codes/Processing_Sentences.py)
-* [Function_Approximation](https://github.com/sichkar-valentyn/Machine_Learning_in_Python/tree/master/Codes/Function_approximation.py)
-* [Function_Optimization](https://github.com/sichkar-valentyn/Machine_Learning_in_Python/tree/master/Codes/Function_Optimization.py)
+* [Processing_Sentences.py](https://github.com/sichkar-valentyn/Machine_Learning_in_Python/tree/master/Codes/Processing_Sentences.py)
+* [Function_Approximation.py](https://github.com/sichkar-valentyn/Machine_Learning_in_Python/tree/master/Codes/Function_approximation.py)
+* [Function_Optimization.py](https://github.com/sichkar-valentyn/Machine_Learning_in_Python/tree/master/Codes/Function_Optimization.py)
 
 <br/>
 Theory (it'll send you to appropriate page):