Remove "gatsby-plugin" keyword from gatsby-react-router-scroll as it's not a plugin (#4595)
Remove "gatsby-plugin" keyword from gatsby-react-router-scroll as it's not a plugin (#4595)

It's a direct dependency of `gatsby`, not something people optionally add to their site.
gatsbyjs/gatsby,0x80/gatsby,gatsbyjs/gatsby,mingaldrichgan/gatsby,ChristopherBiscardi/gatsby,fk/gatsby,fk/gatsby,gatsbyjs/gatsby,fk/gatsby,gatsbyjs/gatsby,mingaldrichgan/gatsby,ChristopherBiscardi/gatsby,0x80/gatsby,gatsbyjs/gatsby,ChristopherBiscardi/gatsby,mingaldrichgan/gatsby,gatsbyjs/gatsby,ChristopherBiscardi/gatsby,0x80/gatsby