fixe issue #90

[IlYAN-FISHERMAN]

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fixed :

• https://github.com/RPDJF/42-minishell/issues/90

  new behavior :

  
  ┌─[ilkayyanar] [SHLVL 3]
  └─[~/travail/repo_github/minishell-42] [0]-❥ a=mdr

┌─[ilkayyanar] [SHLVL 3] └─[~/travail/repo_github/minishell-42] [0]-❥ 2a=mdr minishell: 2a=mdr: command not found

┌─[ilkayyanar] [SHLVL 3] └─[~/travail/repo_github/minishell-42] [127]-❥ 22323a=mdr minishell: 22323a=mdr: command not found

┌─[ilkayyanar] [SHLVL 3] └─[~/travail/repo_github/minishell-42] [127]-❥ $@22323a=mdr minishell: $@22323a=mdr: command not found

┌─[ilkayyanar] [SHLVL 3] └─[~/travail/repo_github/minishell-42] [127]-❥ a42424=mdr