Update README.md

[Mohiit70]

Made grammatical corrections and improved sentence structure throughout the README file.

[xmulligan]

cloud native and open source shouldn't have a -

https://github.com/cncf/foundation/blob/main/style-guide.md#1-cloud-native-and-open-source

[Mohiit70]

cloud native and open source shouldn't have a -

https://github.com/cncf/foundation/blob/main/style-guide.md#1-cloud-native-and-open-source

I understand your point correctly, could you please provide some additional context or specific details about the issue you're addressing? I want to make sure I address your concerns appropriately and align with the recommended guidelines.

Thank you

[xmulligan]

Please don't add the hyphen in those words