Update file database_dictionary.md
What does this MR do and why?
Removes extraneous dash (-
) from a YAML code example. The current example can't be used as is as the 4 dashes is syntactically invalid.
MR acceptance checklist
This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.
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I have evaluated the MR acceptance checklist for this MR.