Added Error Code title and description of troubleshooting document

Author: NirajC-Microsoft

docs/DeploymentGuide.md

@@ -221,7 +221,7 @@ Once you've opened the project in [Codespaces](#github-codespaces), [Dev Contain
 
 
 ### 🛠️ Troubleshooting
- If you encounter any issues during the deployment process, please refer  [throubleshoot](../docs/Troubleshoot.md) document for detailed steps and solutions
+ If you encounter any issues during the deployment process, please refer  [troubleshooting](../docs/TroubleShootingSteps.md) document for detailed steps and solutions.
 
 # Local setup
 

docs/Troubleshoot.md renamed to docs/TroubleShootingSteps.md

@@ -1,6 +1,10 @@
-
 # 🛠️ Troubleshooting
 
+When deploying Azure resources, you may come across different error codes that stop or delay the deployment process. This section lists some of the most common errors along with possible causes and step-by-step resolutions.
+ 
+Use these as quick reference guides to unblock your deployments.
+
+## Error Codes
 
  <details>
 <summary><b>ReadOnlyDisabledSubscription</b></summary>