Fix missing decrease def wording · NieR-Rein-Guide/nierrein.guide@815d455

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

'hasTooltip' is assigned a value but never used

'children' is defined but never used

'MdFilterAlt' is defined but never used

'MdViewColumn' is defined but never used

'MdViewComfy' is defined but never used

'ToggleButton' is defined but never used

'ToggleButtonGroup' is defined but never used

'setDatabaseDisplayType' is assigned a value but never used

'className' is assigned a value but never used

'Tooltip' is defined but never used

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