Update README.md

[peyanski]

I've added a step-by-step video guide for activation of node-red-contrib-ewelink in Node-RED

[coveralls]

Pull Request Test Coverage Report for Build 52

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 97.521%

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Totals
Change from base Build 50:	0.0%
Covered Lines:	99
Relevant Lines:	101

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💛 - Coveralls

[ottoszika]

Hello @peyanski ,

Thank you for the video and contribution. 👍

Regards, Otto

[peyanski]

Hi Otto,

Thanks for your great work and also for merging. I'm really glad that I'm able to help.

Cheers, Kiril