feat: tonviewer wording/images

[aigerimu]

closes #572
closes #573
closes #574

[github-actions]

To fix the formatting issues:

1. Install necessary dependencies: npm ci
2. Then, run this command:

npx remark -o --quiet --silently-ignore ecosystem/explorers/tonviewer.mdx 

[github-actions]

To fix the formatting issues:

1. Install necessary dependencies: npm ci
2. Then, run this command:

npx remark -o --quiet --silently-ignore ecosystem/explorers/tonviewer.mdx 

[github-actions]

To fix the formatting issues:

1. Install necessary dependencies: npm ci
2. Then, run this command:

npx remark -o --silent --silently-ignore ecosystem/explorers/tonviewer.mdx