Update README.md

[heathergreerklein]

Added required Browserstack acknowledgement.

Fixes

Fixes #issuenumber ; refs #issuenumber

Summary

Present tense short summary (50 characters or less)

Guidance for testing, such as acceptance criteria or new user interface behaviors:

Type of change (for release notes)

Add an appropriate notes-* label to the PR (or indicate here) that classifies this change.

Choose from:

• notes-major Major Changes (Potentially breaking changes)
• notes-minor New Features that are backward compatible
• notes-deprecation Deprecations
• notes-bugfix Bug Fixes
• notes-valkyrie Valkyrie Progress
• notes-docs Documentation
• notes-container Containerization related (Docker, Helm, etc)

Detailed Description

More detailed description, if necessary. Try to be as descriptive as you can: even if you think that the PR content is obvious, it may not be obvious to others. Include tracebacks if helpful, and be sure to call out any bits of the PR that may be work-in-progress.

Description can have multiple paragraphs and you can use code examples inside:

class PostsController
  def index
    respond_with Post.limit(10)
  end
end

Changes proposed in this pull request:

@samvera/hyrax-code-reviewers

[dlpierce]

Is a name reference enough, or does this need to be a link to their site?