feat: Add new courses for other subjects in Tamil (#12801)

* feat: Add new courses for other subjects in Tamil

* fix:arrangement corrections

* fix:arrangement corrections

* fix:arrangement corrections

* refactor: replace titles with creators' YouTube titles

* refactor: replace titles with creators' YouTube titles

* fix: remove unnecessary all-caps text

* Fix markdown formatting by escaping pipe characters in playlist titles

Author: jonahmichael

courses/free-courses-ta.md

@@ -5,6 +5,10 @@
 * [Bash and Shell](#bash-and-shell)
 * [C](#c)
 * [C++](#cpp)
+* [Cloud Computing](#cloud-computing)
+* [Computer Organisation & Architecture](#computer-organisation--architecture)
+* [Cryptography & Network Security](#cryptography--network-security)
+* [Data Science](#data-science)
 * [Data Structures and Algorithms](#dsa)
 * [Express JS](#express-js)
 * [Flutter](#flutter)
@@ -54,6 +58,38 @@
 * [C++ Programming in Tamil](https://www.youtube.com/playlist?list=PLYM2_EX_xVvUppW1kS91ZNEI20k1V1liI) - Logic First Tamil
 
 
+### Cloud Computing
+
+* [AWS Full Course for beginners in Tamil \| Free Crash Course \| Ultimate AWS Tutorial in Tamil](https://www.youtube.com/watch?v=eZeNIakuqbc) - The Madras Programmer
+* [AWS Tutorial In Tamil \| AWS Cloud Computing For Beginners Tamil \| AWS Tamil Cloud](https://www.youtube.com/watch?v=DaSt-5tTmG4) - BTree Systems
+* [Cloud Computing In Tamil](https://www.youtube.com/playlist?list=PL3WUjOOQCEw08GWGuKvuZdrb7Bfkn3oxh) - Ganapathy Tech Tips
+* [Data Engineering](https://www.youtube.com/playlist?list=PLLa_h7BriLH3gVIwDBamEFCbqPW8SqAqU) - Google Cloud Tamil
+
+
+### Computer Organisation & Architecture
+
+* [Computer Architecture](https://www.youtube.com/playlist?list=PLs5kvWTDBVQx4Wy1Si8N5Kv2XOViASmPd) - TAMIL KANINI
+* [Computer Architecture in Tamil \| TRB \| Engineering](https://www.youtube.com/playlist?list=PLBMNl-szJPPc2ZAJeA1Va1qGDL8F7l9Dq) - Terrace Out
+* [Digital Principles and Computer Organization in Tamil CS3351 Anna University Syllabus](https://www.youtube.com/playlist?list=PLOmHrZkA584-oWxuXJGv1y9C9knOEW_ti) - 4G Silver Academy தமிழ்
+
+
+### Cryptography & Network Security
+
+* [CB3491 - Cryptography and Cyber Security \| Anna University Regulation 2021 in Tamil](https://www.youtube.com/playlist?list=PLfNKAsmI385JgHfEw32fM9-4qT3fYiTFu) - PK Educational Institute
+* [CB3491-Cryptography and cyber security](https://www.youtube.com/playlist?list=PLwheXbz_XBtlAu-T0wq489qojaVqwxnlv) - Murugan Tech World
+* [Cryptography & Network security](https://www.youtube.com/playlist?list=PLmAmHQ-_5ySx_dXmOwSuGGGyE8XsbYT0n) - Trouble- Free
+* [Cryptography & Network security](https://www.youtube.com/playlist?list=PL1eBtGPYeYXXVme45jaTpG3RiRYyPbGoT) - Won the ARREARS
+* [Cryptography and Cyber Security in Tamil \| CB3491 Lectures in Tamil \| Anna University Syllabus](https://www.youtube.com/playlist?list=PLOmHrZkA584-moxtJEbgIgswpjSB6jkgl) - 4G Silver Academy தமிழ்
+* [Cryptography and Network Security \| Tamil](https://www.youtube.com/playlist?list=PLBMNl-szJPPePpMWV3GNIgI3rvSwo3Yav) - Terrace Out
+* [Cryptography and Network Security(CB3491)](https://www.youtube.com/playlist?list=PLR4Rlu17MDY5PP5MO6y3AehtPIBmN6ajX) - BECAUSE
+
+
+### Data Science
+
+* [Data Science Full Course in Tamil](https://www.youtube.com/playlist?list=PL-M5l4dLK9TVOoqZXW6cSYKcSjKzuLbOl) - KaaShiv InfoTech
+* [Data Science Full Course in Tamil 2024 \| Data Science Tutorial for Beginners in Tamil](https://www.youtube.com/watch?v=hNCd_BM4T3M) - BTree Systems
+
+
 ### <a id="dsa"></a>Data Structures and Algorithms
 
 * [தமிழில் Data Structures and Algorithms](https://youtube.com/playlist?list=PL_UqaR55i1797oG0BL0wtxdPpa_NYNFLz) - CSE Tamila by Eezytutorials