Fix minor typographical errors in CONTRIBUTING.md

[MubarakSULAYMAN]

Thank you for your contribution to the KodaDot NFT gallery.

👇 _ Do a quick check before the merge.

PR type

• Bugfix
• Feature
• Refactoring

Before submitting Pull Request, please make sure:

• My contribution builds clean without any errors or warnings
• I've merged recent default branch -- main and I've no conflicts
• I've tried respect high code quality standards
• I've didn't break any original functionality
• I've posted screenshot of demonstrated change in this PR

Optional

• I've tested it at </rmrk/collection/26902bc2f7c20c546a-1FVG7>
• I've tested PR on mobile and everything works
• I found edge cases

What's new?

• PR closes #<issue_number>
• <brief_description_of_what_I've_added>

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• Fill up your KSM address: Payout

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• Are you at KodaDot Discord?

Screenshot

• My fix has changed something on UI, a screenshot for others, is best to understand changes.

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[yangwao]

Good stuff! Let's make try to pick another great issue there to receive a payout!

[MubarakSULAYMAN]

Hello here, hope you are good. I will love to contribute more but I am having challenges in setting up my environment variables. Is there an alternative to retrieving these variables, maybe from an open encrypted server or on discord or something? I will greatly appreciate that a lot of I can have that. Thank you and best regards

…

On Mon, Dec 27, 2021, 14:31 Matej yangwao ***@***.***> wrote: Good stuff! Let's make try to pick another great issue there to receive a payout! — Reply to this email directly, view it on GitHub <#1609 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AHODQETRZ6DLJJE7QXMGUO3UTBQ4NANCNFSM5KZLIXSQ> . You are receiving this because you authored the thread.Message ID: ***@***.***>

[roiLeo]

Hello here, hope you are good. I will love to contribute more but I am having challenges in setting up my environment variables. Is there an alternative to retrieving these variables, maybe from an open encrypted server or on discord or something? I will greatly appreciate that a lot of I can have that. Thank you and best regards

Hey!
I don't think you need any environment variable to run Kodadot app.
Feel free to come on discord anytime if you need help to setup the project.