Fix errors on the site

Notification numbers are not displayed on the chat and bell, and the shopping cart is OK. (screenshot)

Make the numbers automatically change in the category block (143 sentences to select ...). - On the main blocks with inscriptions of x sentences, the numbers have to be written manually

On the blog page, the *Show more* button does not work - https://leelo.ru/blog

Fix a bug in the webmaster: Probably, the site is incorrectly configured to return the HTTP code 404 Not Found. This can prevent the site from being indexed.