Add more Az learning resources (#12)

* Az 900: add material
* Add youtube channel
* Add youtube channel.1

README.md

@@ -11,7 +11,7 @@
 ## Azure Services Learning Resources 📘
 
 - This section provides links to detailed documentation, introduction videos, and FAQs for popular Azure services
-- For the full Azure services learning resources, visit: [here](./Azure_Services.md)
+- For the full Azure services learning resources, visit: [**Azure_Services.md**](./Azure_Services.md)
 
 ## Azure Certification Resources 💯
 
@@ -41,6 +41,14 @@
 
 - https://learn.microsoft.com/en-us/training/azure/
 
-## Arzure Architecture Center
+## Azure Architecture Center
 
 - Azure Architecture: 📖 [**Explore here**](https://learn.microsoft.com/en-us/azure/architecture/browse/)
+
+## Learn Azure on Youtube
+
+Some popular Youtube channels to learn Azure
+
+- Adam Marczak - Azure for Everyone: https://www.youtube.com/@AdamMarczakYT
+- John Savill's Technical Training: https://www.youtube.com/@NTFAQGuy
+- A Guide To Cloud: https://www.youtube.com/@AGuideToCloud

certification/az-900.md

@@ -2,6 +2,9 @@
 
 - Certification exam preparation by Azure: [**here**](https://learn.microsoft.com/en-us/credentials/certifications/azure-fundamentals/?practice-assessment-type=certification)
 - Study guide: [**Study guide for Exam AZ-900**](https://learn.microsoft.com/en-us/credentials/certifications/resources/study-guides/ai-900)
-- AZ-900 Microsoft Azure Fundamentals Free Full Course and Study Guide by Adam Marczak:
+- AZ-900 Microsoft Azure Fundamentals Free Full Course and Study Guide by **Adam Marczak**:
   - Free Youtube course: [**here**](https://www.youtube.com/watch?v=NPEsD6n9A_I&list=PLGjZwEtPN7j-Q59JYso3L4_yoCjj2syrM)
   - Website: https://marczak.io/az-900/
+- AZ-900 Certification Course by **John Savill**:
+  - Free Youtube course: [**here**](https://www.youtube.com/playlist?list=PLlVtbbG169nED0_vMEniWBQjSoxTsBYS3)
+- Microsoft Azure Fundamentals Certification Course (AZ-900) by **Free Code Camp**: https://youtu.be/5abffC-K40c