readme: remove `$ ` prefix on commands (issue #9)

helloflask / flask-examples

Example applications for Flask learners.

http://helloflask.com/en/

MIT License

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Closed berdal84 closed 2 years ago

berdal84 commented 2 years ago

the prefix is annoying when copy-pasting the commands with Github's shortcut. It results in a "$ command not found".

fixes #9