Enable ingress in Getting Started tutorial

[ruokun-niu]

This pull request updates the Getting Started tutorial documentation to improve clarity, organization, and user guidance for different setup environments. The changes enhance the instructions for accessing the Debug Reaction UI using k8s ingress.

Environment-specific instructions and improved organization:

• Added tabbed sections throughout the tutorial to provide clear, step-by-step instructions tailored for Github Codespaces, VSCode DevContainer, and Local Setup, including renamed tab headers for consistency.

Debug Reaction UI access and ingress setup:

• Expanded instructions for accessing the Debug Reaction Web UI, including ingress configuration specific to each environment, and added guidance for making ports public in Codespaces.
• Updated the sample output of the drasi list reaction command to display the ingress URL, clarifying how to access the deployed Reaction.

Testing and database connection guidance:

• Provided environment-specific instructions for connecting to the PostgreSQL database and running SQL commands, including both CLI and GUI options, with improved tabbed navigation for clarity.

[Copilot]

Pull Request Overview

This pull request enhances the Getting Started tutorial documentation by adding environment-specific instructions and improving the guidance for accessing the Debug Reaction UI through ingress configuration. The changes provide clearer organization through tabbed sections and better support for different development environments.

• Renamed tab headers for consistency (e.g., "GitHub Codespace" to "Github Codespaces")
• Added comprehensive ingress setup instructions for local environments (AKS/EKS, Kind, k3d)
• Enhanced Debug Reaction UI access instructions with environment-specific guidance including Codespaces port configuration

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[Copilot]

Corrected capitalization of 'GitHub' to maintain consistency with official branding.

Suggested change

	{{% tab header="Github Codespaces" text=true %}}
	The Github Codespace is pre-configured with [psql](https://www.postgresql.org/docs/current/app-psql.html), the PostgreSQL CLI, which will connect to the pre-installed PostgreSQL database. If you run the following command from a Dev Container terminal, it will create an interactive terminal session with the database in which you can enter SQL commands and see the results:
	{{% tab header="GitHub Codespaces" text=true %}}
	The GitHub Codespace is pre-configured with [psql](https://www.postgresql.org/docs/current/app-psql.html), the PostgreSQL CLI, which will connect to the pre-installed PostgreSQL database. If you run the following command from a Dev Container terminal, it will create an interactive terminal session with the database in which you can enter SQL commands and see the results: