Created folder for losses in Machine_Learning (#9969)

* Created folder for losses in Machine_Learning

* Update binary_cross_entropy.py

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* Update mean_squared_error.py

* Update binary_cross_entropy.py

* Update mean_squared_error.py

* Update binary_cross_entropy.py

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Update mean_squared_error.py

* Update binary_cross_entropy.py

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update mean_squared_error.py

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update binary_cross_entropy.py

* Update mean_squared_error.py

* Update binary_cross_entropy.py

* Update mean_squared_error.py

* Update machine_learning/losses/binary_cross_entropy.py

Co-authored-by: Christian Clauss <[email protected]>

* Update machine_learning/losses/mean_squared_error.py

Co-authored-by: Christian Clauss <[email protected]>

* Update machine_learning/losses/binary_cross_entropy.py

Co-authored-by: Christian Clauss <[email protected]>

* Update mean_squared_error.py

* Update machine_learning/losses/mean_squared_error.py

Co-authored-by: Tianyi Zheng <[email protected]>

* Update binary_cross_entropy.py

* Update mean_squared_error.py

* Update binary_cross_entropy.py

* Update mean_squared_error.py

* Update mean_squared_error.py

* Update binary_cross_entropy.py

* renamed: losses -> loss_functions

* updated 2 files

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update mean_squared_error.py

* Update mean_squared_error.py

* Update binary_cross_entropy.py

* Update mean_squared_error.py

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Christian Clauss <[email protected]>
Co-authored-by: Tianyi Zheng <[email protected]>