[Modified/Added] Study Guide Added

README.md

@@ -10,6 +10,7 @@ Each Section contains a number of units. **Below Table Link** containing informa
 
 ## Table of contents
 
+- [Study Guide](./study-guide.md)
 - [Cloud Computing](sections/cloud_computing.md)
   - What is Cloud Computing?, AWS Global Infrastructure, Shared Responsibility Model
 - [IAM: Identity Access & Management](sections/iam.md)
@@ -53,10 +54,6 @@ Each Section contains a number of units. **Below Table Link** containing informa
   
 - [Practice Exam List](practice-exam/exams.md)
 
-## Upcoming ⏳
-
-- Exam Guide
-
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