Update educational-resources.mdx

Proofreading

docs/v3/concepts/educational-resources.mdx

@@ -4,69 +4,70 @@ import Button from '@site/src/components/button'
 
 ### Courses
 
-#### Blockchain Basics with TON
+#### Blockchain Basics
 
-This course introduces blockchain basics, with a special focus on practical skills in the TON ecosystem. You will understand how blockchain functions and its diverse applications.
+This course introduces blockchain basics, focusing on practical skills in the TON ecosystem. You will understand how blockchain functions and its diverse applications.
 
-Who this course is for: junior developers, new in crypto, non-tech people in IT, curious about blockchains.
+This course is for junior developers, new in crypto, non-tech people in IT, and curious about blockchains.
 
 <Button href="https://stepik.org/course/201294/promo" 
         colorType={'primary'} sizeType={'sm'}>
 
-Check Blockchain Basics Course
+English
 
 </Button>
 
 
 <Button href="https://stepik.org/course/200976/promo" 
         colorType={'secondary'} sizeType={'sm'}>
 
-CHN
+Mandarin
 
 </Button>
 
 
 <Button href="https://stepik.org/course/202221/promo" 
         colorType={'secondary'} sizeType={'sm'}>
 
-RU
+Russian
 
 </Button>
 
 
-#### TON & Telegram Blockchain Course
+#### TON Blockchain Development
 
 We're proud to present the __TON Blockchain Course__, which is a comprehensive guide to the TON Blockchain. The course is designed for developers who want to learn how to create smart contracts and decentralized applications on the TON Blockchain in engaging and interactive ways.
 
 It consists of __9 modules__ and covers the basics of the TON Blockchain, the FunC programming language, and the TON Virtual Machine (TVM).
 
-Who this course is for: Software Engineers, Junior-Senior Developers, Smart Contract Architects
+This course is for software developers and  smart contract architects.
 
 <Button href="https://stepik.org/course/176754/promo" 
         colorType={'primary'} sizeType={'sm'}>
 
-Check TON Blockchain Course
+English
 
 </Button>
 
 
 <Button href="https://stepik.org/course/201638/promo" 
         colorType={'secondary'} sizeType={'sm'}>
 
-CHN
+Mandarin
 
 </Button>
 
 
 <Button href="https://stepik.org/course/201855/promo" 
         colorType={'secondary'} sizeType={'sm'}>
 
-RU
+Russian
 
 </Button>
 
 
 ## See Also
 
 * [TON Hello World](https://tonhelloworld.com/01-wallet/)
-* [[YouTube] TON Dev Study EN ](https://www.youtube.com/@TONDevStudy)[[RU]](https://www.youtube.com/results?search_query=tondevstudy)
+* [TON Dev Study YouTube Channel](https://www.youtube.com/@TONDevStudy)
+* [TON Dev Study YouTube Channel RU](https://www.youtube.com/@WikiMar)