docs: GitOps Doc Updation

[bharathvaj-p]

Sample Preview

• Added the following two sections in the existing GitOps doc:
  • AWS Code Commit
  • Other GitOps
• Plus, added an illustration, updated a few paragraphs for better clarity.

[ashokdevtron]

@ashokdevtron, (note to self - verify this)

[Copilot]

Pull Request Overview

This PR updates the GitOps documentation to enhance clarity and expand provider support. The updates improve the existing content with better explanations of GitOps concepts and add support for additional Git providers.

• Added comprehensive documentation for AWS Code Commit and Other GitOps providers
• Enhanced the GitOps introduction with clearer explanations and added an illustration
• Updated figure numbering and improved formatting throughout the document

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[Copilot]

The AWS region 'ap-south1' should be 'ap-south-1' (with a hyphen). AWS region identifiers use hyphens, not just numbers.

Suggested change

	| **SSH Host** | Enter the AWS Code Commit SSH host URL (e.g., `ssh://git-codecommit.ap-south1.amazonaws.com`)|
	| **SSH Host** | Enter the AWS Code Commit SSH host URL (e.g., `ssh://git-codecommit.ap-south-1.amazonaws.com`)|