[IGNITE-15022] Update Getting Started Guide for 3.0.0-alpha2

• Type: Task
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 3.0.0-alpha2
• Component/s: documentation
• Assignee: Igor Gusev
• Reporter: Valentin Kulichenko
• Created: 28/Jun/21 14:50
• Updated: 30/Jun/21 19:04
• Resolved: 30/Jun/21 19:04

Description

Need to:

1. Update the installation procedure, as a single-file download was replaced with a ZIP download.
2. Add a section describing how to run examples.

This readme can be used as a starting point: https://github.com/apache/ignite-3/blob/3.0.0-alpha2-rc1/assembly/README.md

Issue Links

• links to: GitHub Pull Request #192