fixing docker run command in README.md

[developer-guy]

Signed-off-by: Batuhan Apaydın batuhan.apaydin@trendyol.com

Fixes #<issue number>. in case of a bug fix, this should point to a bug and any other related issue(s)

Description

İf you try to run this command you got an error like this :

docker: Error response from daemon: source is not directory.
See 'docker run --help'.

so , i fixed this command to working properly.

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[developer-guy]

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