Adjust account statistics font color

[kylanhurt]

Fixes #780

Description

Adjusted the opacity from 0.5 to 0.8 for the account statistics area. I still think the readability is mediocre but that's a different discussion.

Test scenarios

Tested in desktop browser. Mobile should not be any different.

Before:

After:

Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have cleaned up the code in the areas my change touches
• My changes generate no new warnings
• Any dependent changes have been merged and published in downstream modules
• I have checked my code and corrected any misspellings
• I have removed any unnecessary console messages
• I have included all english text to the translation file and/or created a new issue with the required translations for the currently supported languages
• I have tested for mobile functionality and responsiveness
• I have added appropriate test coverage

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The base branch was changed.