chore(release): cordova-plugin-network-information@3.1.0 release blog

[GitToTheHub]

Platforms affected

• All

Motivation and Context

• cordova-plugin-network-information 3.1.0 Release

Description

• Added Blog Announcement
• Updated the release data

Testing

npm run serve

Checklist

• I've run the tests to see all new and existing tests pass
• I added automated test coverage as appropriate for this change
• Commit is prefixed with (platform) if this change only applies to one platform (e.g. (android))
• If this Pull Request resolves an issue, I linked to the issue in the text above (and used the correct keyword to close issues using keywords)
• I've updated the documentation if necessary

[dpogue]

LGTM