Update pull_request_tutorial_for_beginners.md

Removed a code block of javascript that isn't really part of the tutorial.

Author: jump3rhood

public/posts/pull_request_tutorial_for_beginners.md

@@ -93,32 +93,11 @@ git checkout main
 git pull origin main
 git branch -d feature-branch-name
 ```
-```javascript
-
-  useEffect(() => {
-        const fetchDocs = async () => {
-            try {
-                const response = await fetch('/posts/index.json');
-                if (!response.ok) {
-                    throw new Error('Network response was not ok');
-                }
-                const data = await response.json();
-                setDocs(data);
-            } catch (error) {
-                setError(error.message);
-            } finally {
-                setLoading(false);
-            }
-        };
-
-        fetchDocs();
-    }, []);
 
-```
 You may also delete the branch from your fork on GitHub.
 
 Congratulations! You've successfully created and merged a pull request. This process helps maintain code quality and encourages collaboration among developers.
 
 This tutorial covers the basics of creating a pull request and includes best practices to help beginners understand the process.
 
-> Written by **Sakib Ahmed** | [GitHub](https://github.com/devvsakib)
+> Written by **Sakib Ahmed** | [GitHub](https://github.com/devvsakib)