Creation of readme.md

inputrc/readme.md

-$ sudo pip install cheat
+## How to install inputrc script
+Just copy .inputrc in your home, and enjoy.
 
-Source: https://github.com/chrisallenlane/cheat
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+## How to use inputrc script
+In your terminal, write the beginning of a command you used in the past.
+Then, just use *up* and *down* arrow to navigate through all the commands you entered, that start with what you write.
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