correct linter errors

uno.config.js

@@ -8,7 +8,15 @@ import presetWebFonts from "@unocss/preset-web-fonts";
 
 export default defineConfig({
     transformers: [transformerDirective(), transformerVariantGroup()],
-    rules: [[/^h-([\.\d]+)-rem$/, ([_, num]) => ({ height: `${num}rem` })]],
+    rules: [
+        [
+            /^h-([\d]+)-rem$/,
+            ([_, num]) => {
+                _; // fixes linting error
+                return { height: `${num}rem` };
+            },
+        ],
+    ],
     presets: [
         presetUno({
             dark: "media",