Added Go Sdk in README.md

[Abiji-2020]

Go SDK for minds

closes #19

Implemented

• Created Client and working of SDK
• Added unit tests for each function
• CI to test and build on each push
• Published in go pkg

[Abiji-2020]

@quest-bot loot #19

[quest-bot]

Quest PR submitted!

@Abiji-2020, you are attempting to solve the issue and loot this Quest. Will you be successful?

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Questions? Check out the docs.

[mindsdb-devops]

All contributors have signed the CLA ✍️ ✅
_{Posted by the CLA Assistant Lite bot.}

[Abiji-2020]

I have read the CLA Document and I hereby sign the CLA

[Abiji-2020]

Thank you for your submission, we really appreciate it. Like many open-source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution. You can sign the CLA by just posting a Pull Request Comment same as the below format.

I have read the CLA Document and I hereby sign the CLA

You can retrigger this bot by commenting recheck in this Pull Request. Posted by the CLA Assistant Lite bot.

recheck