[Internal]: Fix Formatting for Storage Size calc

[demers-eric]

Description

Hi, there's an issue with the display of the symbols on this page:
https://www.elastic.co/docs/deploy-manage/cloud-organization/billing/cloud-hosted-deployment-billing-dimensions#storage

Can you please help fix the formatting so that it looks like (100*10 + 130*20)/30? Thanks

Resources

n/a

Which documentation set does this change impact?

Elastic On-Prem and Cloud (all)

Feature differences

n/a

What release is this request related to?

N/A

Serverless release

n/a

Collaboration model

Other (please describe below)

Point of contact.

Main contact: @demers-eric

Stakeholders:

[shainaraskas]

fixed in #3294