fix: always update product hunt on theme change

If the selected (forced) theme was different from the system preference
and then switches back to auto, need to reset the product hunt theme too

docs/script.js

@@ -22,7 +22,10 @@ const table = {
   browserSupport: document.getElementById('table-browser-support')
 }
 
-const updateProductHunt = (theme) => {
+const prefersColorScheme = window.matchMedia('(prefers-color-scheme: light)')
+
+const updateProductHunt = () => {
+  const theme = prefersColorScheme.matches ? 'light' : 'dark'
   productHunt.src = `https://api.producthunt.com/widgets/embed-image/v1/top-post-badge.svg?post_id=150490&theme=${theme}&period=daily`
 }
 
@@ -39,6 +42,8 @@ const updateTheme = () => {
   table.fileName.innerText = fileName
   table.fileSize.innerText = `${fileSizes[theme].toFixed(2)} kb`
 
+  updateProductHunt()
+
   if (theme === 'auto') {
     table.theme.innerHTML = `
     Defaults to light, but respects user-defined theme settings.<br>
@@ -51,17 +56,15 @@ const updateTheme = () => {
   } else {
     table.theme.innerText = `Theme is forced to ${theme}.`
     table.browserSupport.innerText = 'All browsers (including Internet Explorer)'
-    updateProductHunt(theme)
   }
 }
 
 themeForm.addEventListener('change', updateTheme)
 
-const prefersColorScheme = window.matchMedia('(prefers-color-scheme: light)')
-updateProductHunt(prefersColorScheme.matches ? 'light' : 'dark')
+updateProductHunt()
 prefersColorScheme.addListener(() => {
   if (themeForm.theme.value !== 'auto') return
-  updateProductHunt(prefersColorScheme.matches ? 'light' : 'dark')
+  updateProductHunt()
 })
 
 updateTheme()