Fix IllustrationContext usage in IllustrationBlock component

Author: nannany

src/components/MDX/MDXComponents.tsx

@@ -354,7 +354,7 @@ function IllustrationBlock({
     </figure>
   ));
   return (
-    <IllustrationContext.Provider value={isInBlockTrue}>
+    <IllustrationContext value={isInBlockTrue}>
       <div className="relative group before:absolute before:-inset-y-16 before:inset-x-0 my-16 mx-0 2xl:mx-auto max-w-4xl 2xl:max-w-6xl">
         {sequential ? (
           <ol className="mdx-illustration-block flex">
@@ -369,7 +369,7 @@ function IllustrationBlock({
         )}
         <AuthorCredit author={author} authorLink={authorLink} />
       </div>
-    </IllustrationContext.Provider>
+    </IllustrationContext>
   );
 }