Missing copyright

[sravyamks]

Pull request checklist

Please check if your PR fulfills the following requirements:

• Tests for the changes have been added (for bug fixes / features)
• Docs have been reviewed and added / updated if needed (for bug fixes / features)
• Build was run locally and any changes were pushed
• Lint has passed locally and any fixes were made for failures

Pull request type

Please check the type of change your PR introduces:

• Bugfix
• Feature
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation content changes
• Other (please describe):

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Does this introduce a breaking change?

• Yes
• No

Other information

[codecov-commenter]

Codecov Report

Merging #231 into 6.0/release will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           6.0/release     #231   +/-   ##
============================================
  Coverage        87.29%   87.29%           
============================================
  Files               60       60           
  Lines             2456     2456           
============================================
  Hits              2144     2144           
  Misses             312      312           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 0b125de...99824c7. Read the comment docs.