fix: remove hide argument from 'fetchTopLanguages' call (#1451)

This commit removes the `hide` argument from the `fetchTopLanguages` call
found in the `top-lang.js` file. This was done since this was leftover
from 465faa7c32.

api/top-langs.js

@@ -45,7 +45,6 @@ module.exports = async (req, res) => {
     const topLangs = await fetchTopLanguages(
       username,
       parseArray(exclude_repo),
-      parseArray(hide),
     );
 
     const cacheSeconds = clampValue(