Update README.md

[quanhuynhfinx]

Fix Error: INSTALLATION FAILED: execution error at (jaeger/templates/allinone-deploy.yaml:40:60): Invalid storage type provided. Use either badger or memory for allInOne

What this PR does

Which issue this PR fixes

(optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close that issue when PR gets merged)

• fixes #

Checklist

• [ ] DCO signed
• [ ] Commits are GPG signed
• [ ] Chart Version bumped
• [ ] Title of the PR starts with chart name ([jaeger] or [jaeger-operator])
• [ ] README.md has been updated to match version/contain new values

[pavelnikolov]

@quanhuynhfinx thank you for your PR! Could you, please, fix the PR requirements checkilst?