[auto] regenerate table of contents

Author: github-actions[bot]

README.md

@@ -318,7 +318,7 @@ The following behavior summarizes the result of accessing the variables before t
 
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-> Read the [detailed answer](https:///questions/quiz/explain-hoisting) on [GreatFrontEnd](https:///) which allows progress tracking, contains more code samples, and useful resources.
+> Read the [detailed answer](https://greatfrontend.com/questions/quiz/explain-hoisting) on [GreatFrontEnd](https://greatfrontend.com/) which allows progress tracking, contains more code samples, and useful resources.
 
 [Back to top ↑](#table-of-contents-top-questions) &nbsp;&nbsp;/&nbsp;&nbsp; [✏️ Edit answer](https://github.com/yangshun/top-javascript-interview-questions/edit/main/questions/explain-hoisting/en-US.mdx)
 
@@ -342,7 +342,7 @@ In JavaScript, `let`, `var`, and `const` are all keywords used to declare variab
 
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-> Read the [detailed answer](https:///questions/quiz/what-are-the-differences-between-variables-created-using-let-var-or-const) on [GreatFrontEnd](https://greatfrontend.com/) which allows progress tracking, contains more code samples, and useful resources.
+> Read the [detailed answer](https://greatfrontend.com/questions/quiz/what-are-the-differences-between-variables-created-using-let-var-or-const) on [GreatFrontEnd](https://greatfrontend.com/) which allows progress tracking, contains more code samples, and useful resources.
 
 [Back to top ↑](#table-of-contents-top-questions) &nbsp;&nbsp;/&nbsp;&nbsp; [✏️ Edit answer](https://github.com/yangshun/top-javascript-interview-questions/edit/main/questions/what-are-the-differences-between-variables-created-using-let-var-or-const/en-US.mdx)