chore: added pino log enricher, updated urls for winston log enricher as they moved to monorepo

[bizob2828]

I added a new entry for Pino Log Enricher. I also updated links to point to the correct monorepo for Winston Log Enricher. I had a few questions:

• The pino page lacks repo stats and top contributors, how does this get built and does it not work locally?
• The top contributors for winston differ locally than they do in production
• The naming convention suggested for files will not work in a monorepo so I used my best judgement, will this be ok?

[gatsby-cloud[bot]]

Gatsby Cloud Build Report

opensource-website-develop

:tada: Your build was successful! See the Deploy preview here.

Build Details

View the build logs here.

:clock1: Build time: 2m

Performance

Lighthouse report

Metric	Score
Performance	:large_orange_diamond: 41
Accessibility	:large_orange_diamond: 88
Best Practices	:green_heart: 93
SEO	:large_orange_diamond: 85

:link: View full report

[nr-opensource-bot]

:tada: This PR is included in version 1.20.4 :tada:

The release is available on GitHub release

Your semantic-release bot :package::rocket: