docs: add atharva's tutorial

Author: atharvadeosthale

docs/config.json

@@ -447,6 +447,10 @@
             {
               "label": "Balastrong's Tutorial",
               "to": "framework/react/community/balastrong-tutorial"
+            },
+            {
+              "label": "Atharva's Tutorial",
+              "to": "framework/react/community/atharva-tutorial"
             }
           ]
         }

docs/framework/react/community/atharva-tutorial.md

@@ -0,0 +1,23 @@
+---
+id: atharva-tutorial
+title: Atharva's Tutorial
+---
+
+# Atharva's Tutorial
+
+[Atharva Deosthale](https://links.atharva.codes), a web developer and content creator, has created a tutorial on using TanStack Forms with React (specifically Next.js framework). The video is made for people who are just getting started with knowing TanStack Forms. This video will cover client-side form validation and server-side form validation by taking advantage of the Form SDK.
+
+This tutorial expects you to have basic knowledge of working of React and client-server architectures.
+
+[Link to the video - TanStack Form Tutorial - Best Form Library for React?](https://youtu.be/5oFQd-uAAHo?si=tR-SdJiRIUyYhk62)
+
+## Timestamps
+
+Following are links to specific parts of the video, if you want to jump right into what's more important to you.
+
+- [Introduction (0:00)](https://youtu.be/5oFQd-uAAHo?si=RcIMHTjKETF-HNyS)
+- [Browsing Documentation (0:45)](https://youtu.be/5oFQd-uAAHo?si=d-Hhs1ksNX4WSDCx&t=45)
+- [Creating a Next.js app & Installing TanStack Forms (1:53)](https://youtu.be/5oFQd-uAAHo?si=gWdW3_wKotdtAWYF&t=113)
+- [Client side validation using TanStack Forms (3:10)](https://youtu.be/5oFQd-uAAHo?si=UswO6gcW5bzZji95&t=190)
+- [Server side validation on server action using TanStack Forms (14:20)](https://youtu.be/5oFQd-uAAHo?si=lcv0VXVB7T2tHS4T&t=860)
+- [Conclusion (28:38)](https://youtu.be/5oFQd-uAAHo?si=044UFSOb-yuPevz4&t=1718)