add default of "" for externalDatabase.host; update README to be a little more clear #634
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Description of the change
Adds a default for
externalDatabase.host
to be""
so it's clear the type taken, and also reminds people that they need to quote when using a:
in a value in yaml. Also adds a bit more of a comment for that value and updates the README to reflect both changes.Benefits
Just resolves tiny bit of possible confusion around how to specify a database port.
Possible drawbacks
none that I can think of
Applicable issues
Checklist
Chart.yaml
according to semver.