Update README.metadata.json

[ldanzinger]

Description

Adding a redirect to the metadata

Type of change

• Bug fix
• New sample implementation
• Sample viewer enhancement
• Other enhancement

Platforms tested on:

• Windows
• Android
• Linux
• macOS
• iOS

Checklist

• Runs and compiles on all active platforms as a standalone sample
• Runs and compiles in the sample viewer(s)
• Branch is up to date with the latest main/v.next
• All merge conflicts have been resolved
• Self-review of changes
• There are no warnings related to changes
• No unrelated changes have been made to any other code or project files
• Code is commented with correct formatting (CTRL+i)
• All variable and method names are camel case
• There is no leftover commented code
• Screenshots are correct size and display in description tab (500px by 500px, platform agnostic)
• If adding a new sample, it is added to the sample viewer
• Cherry-picked to Main branch (if applicable)