refactor: enable typescript-eslint strict rules (#243)

apps/documentation/src/components/table-of-content/table-of-content.tsx

@@ -64,7 +64,9 @@ export function TableOfContents({
       ),
     )
     window.addEventListener('scroll', handleScroll)
-    return (): void => window.removeEventListener('scroll', handleScroll)
+    return (): void => {
+      window.removeEventListener('scroll', handleScroll)
+    }
   }, [router.pathname])
 
   if (filteredHeadings.length === 0) {

apps/documentation/src/components/theme-btn/theme-btn.tsx

@@ -17,9 +17,9 @@ export default function ThemeBtn(): JSX.Element {
 
   return (
     <ActionIcon
-      onClick={() =>
+      onClick={() => {
         setColorScheme(computedColorScheme === 'light' ? 'dark' : 'light')
-      }
+      }}
       variant="default"
       size="lg"
       aria-label="Toggle color scheme"