Resolve "License formatting issue"

What does this mr do?

Fix the formatting of license headers.

Actions taken to fix bug

Turned off formamtting for headers and for block comments. Added a java specific license file, as that seems to be the way spotless likes to handle things.

Does this MR meet the acceptance criteria?

• I have added a changelog entry to reflect the significant changes I made and the bug I fixed.
• I have updated the documentation accordingly.
• I adhere to the style guide.

Closes #275 (closed)