Spelling and Grammar errors in README.md

[PrerakMathur20]

There are a few grammer and spelling mistakes in the README.md file, which require attention and need to be fixed.

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They are:

• your'e -> you're @ Step Zero, second point.
• succesfully -> successfully @ Step Two, first point.
• most easy -> easiest @ Kind of Contributions you can make, first point.
• Onwed -> Owned @ Document end.

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[ember-elkes]

I want to work on this.