Update free-courses-si.md (#10749)

* Update free-courses-si.md

* fix to artificial intelligence

* remove deep learning

* modify bootstrap link

Co-authored-by: Leithen <lcrider@cvent.com>

---------

Co-authored-by: Leithen <lcrider@cvent.com>

courses/free-courses-si.md

@@ -1,7 +1,11 @@
 ### Index
 
+* [Algorithms & Data Structures](#algorithms--data-structures)
+* [Artificial Intelligence](#artificial-intelligence)
 * [ASP.NET Core](#aspnet-core)
 * [C#](#csharp)
+* [Docker](#docker)
+* [Flutter](#flutter)
 * [HTML and CSS](#html-and-css)
 * [Java](#java)
     * [Spring Boot](#spring-boot)
@@ -10,6 +14,18 @@
 * [PHP](#php)
 
 
+### Algorithms & Data Structures
+
+* [Data Structures and Algorithms \| Sinhala](https://www.youtube.com/playlist?list=PL495mke12zYDIwsabzb61OLdBpg3QDcXg) - CodePRO LK
+
+
+### Artificial Intelligence
+
+* [Deep Learning Tutorial \| Sinhala](https://www.youtube.com/playlist?list=PL495mke12zYBLz2j_RoYbIltaYxvaTd9k) - CodePRO LK
+* [Machine Learning Tutorial \| Sinhala](https://www.youtube.com/playlist?list=PL495mke12zYDHN9ONfcal1eQfo8VqmOgu) - CodePRO LK
+* [Machine Learning in Sinhala](https://www.youtube.com/playlist?list=PLtoqJbwHBeHwoVBWYTRvo_HAqwzvYMHGq) - Haritha Weerathunga
+
+
 ### ASP.NET Core
 
 * [WEB API-ASP.NET Core in Sinhala](https://youtube.com/playlist?list=PLvvtf05eMZ2CpeAsq93DqWJHHyvCSa2Qn) - Fiqri Ismail
@@ -17,7 +33,7 @@
 
 ### Bootstrap
 
-* [Bootstap](https://youtube.com/playlist?list=PLXNgqM9ig24c7IdumyymD9q3e2hsz9U1m&feature=shared) - Udith Sanjaya
+* [Bootstrap](https://youtube.com/playlist?list=PLXNgqM9ig24c7IdumyymD9q3e2hsz9U1m) - Udith Sanjaya
 
 
 ### <a id="csharp"></a>C\#
@@ -25,6 +41,17 @@
 * [C# Full Course in Sinhala](https://youtube.com/playlist?list=PLvvtf05eMZ2CXD2JdZgSBgyl13ODqHOkO) - Fiqri Ismail
 
 
+### Docker
+
+* [Docker in Sinhala](https://www.youtube.com/playlist?list=PLtoqJbwHBeHw822TLAz3ODdfT72feqCqP) - Haritha Weerathunga
+
+
+### Flutter
+
+* [Flutter Sinhala Tutorials](https://www.youtube.com/playlist?list=PLdRfLcb1Dvix15denuU7KoSdPiy_Xzp24) - Code Camp Sri Lanka
+* [Flutter Sinhala Tutorial](https://www.youtube.com/playlist?list=PLtoqJbwHBeHwvIdBcZ9ItZ6vr6LM6Bx8W) - Haritha Weerathunga
+
+
 ### HTML and CSS
 
 *  [CSS - Sinhala](https://youtube.com/playlist?list=PLXNgqM9ig24fvVI7DQZdJCR8Z8NqyvecA&feature=shared) - Uditha Sanjaya
@@ -37,6 +64,7 @@
 * [Introduction to Java](https://www.youtube.com/playlist?list=PLuhSdp06EMkLgaWqSPZKLqePVw-dtqaTT) - Masith Prasanga
 * [Object Oriented Programming ](https://youtube.com/playlist?list=PLqeCu_1ZdDl63h6YR3QsxcGOB7yDS7i3b) - LankaDroid Programming Kuppiya
 * [Sinhala Java Netbeans Lessons](https://youtube.com/playlist?list=PLA3ZeQncjeVu9VHevp2SmPCQ9muVO3fEB) - Chanux Bro
+* [Java Programming Tutorial \| Sinhala](https://www.youtube.com/playlist?list=PL495mke12zYANEM9p7JT5-99Yx8Z7z_ib) - CodePRO LK
 
 
 ### JavaScript
@@ -47,20 +75,22 @@
 
 ### PHP
 
-* [PHP Full Course in Sinhala | 2022](https://www.youtube.com/watch?v=RdxtOQUflrk) - AUK Learning Center
+* [PHP Full Course in Sinhala \| 2022](https://www.youtube.com/watch?v=RdxtOQUflrk) - AUK Learning Center
+* [PHP Programming tutorial for beginners in Sinhala](https://www.youtube.com/playlist?list=PLcQPAs1DjFpc4NIeAd4QzxsZYs67UQq6c) - DTK TV
 
 
 ### Python
 
 * [Python Sinhala](https://youtube.com/playlist?list=PLXNgqM9ig24fNnzfhOUXduubQW-zfb9eV&feature=shared) - Udith Sanjaya
+* [Python Programming Tutorial | Sinhala](https://www.youtube.com/playlist?list=PL495mke12zYC-ZUbzd1Z0Y6WteuvsMf7Z) - CodePRO LK
 
 
 ### React
 
 * [Fundamentals \| React JS in Sinhala](https://youtube.com/playlist?list=PLvvtf05eMZ2DpDyWwmAjEuicvVxx4vIYB) - Fiqri Ismail
 * [MERN Stack Developer - Beginners](https://www.youtube.com/playlist?list=PLvfC6i-hEZBnqqF7giszuYI0iqenU5NY0) -  TechWithGeorge
-* [REACT | MERN CRUD App in Sinhala](https://youtube.com/playlist?list=PLtoqJbwHBeHzAooLCGOzYVE9mkAeCnT9y) - Haritha Weerathunga
+* [REACT \| MERN CRUD App in Sinhala](https://youtube.com/playlist?list=PLtoqJbwHBeHzAooLCGOzYVE9mkAeCnT9y) - Haritha Weerathunga
-* [React JS Full Course in Sinhala | 2023](https://www.youtube.com/watch?v=tM02uzhHDPI&t=759s) -  AUK Learning Center
+* [React JS Full Course in Sinhala \| 2023](https://www.youtube.com/watch?v=tM02uzhHDPI&t=759s) -  AUK Learning Center
 * [React Js Tutorial - Sinhala](https://youtube.com/playlist?list=PL68g11dFe-_VDZNEjp3E4lD_OWaEEj0PY&feature=shared) - Code With Banchi