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Commit a3ea054

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history cmd improved
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‎bashrc/README.md‎

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Протестировано в `RHEL 8.9`.
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```bash
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# Last version and documentation: https://github.com/rin-nas/postgresql-patterns-library/tree/master/psqlrc
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# last version and documentation: https://github.com/rin-nas/postgresql-patterns-library/tree/master/psqlrc
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# the history list is appended to the file named by the value of the HISTFILE variable when the shell exits, rather than overwriting the file
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shopt -s histappend
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PROMPT_COMMAND=__prompt_command # Function to generate PS1 after CMDs
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__prompt_command() {
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local EXIT="$?" # This needs to be first
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# append the new history lines to the history file
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history -a
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# https://robotmoon.com/bash-prompt-generator/
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local Red='\[\e[1;31m\]'
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local Green='\[\e[0;32m\]'

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