Update full-card.ts

[Roving-Ronin]

Typo had a surplus } that was causing the energy_cost_sell to appear in the format of '0.07} $/kWh'.

Description

Fixes:

Motivation and Context

Typo fix

How has this been tested

slipx06 please validate, I've got no idea how to compile into a new build.

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• Any dependent changes have been merged and published in downstream modules
• I have updated the version in package.json following semver