remove unused function

adding subjects

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(basic_string: construction from null is not valid)

Change error message in exception handling

Rename exception variable in catch block

switch fixing the hidden dirs . and .. from <filesystem> to stat struct due to -std=c++98

Catching std::bad_alloc in case allocation failled

Fixing opening dir in sed ex01/cpp01

Update README.md

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adding inception sub

adding ft_irc sub

lah yster

submodel link fixed