[Security] Remove wrong configuration in readme.md to fix pipeline (#19849)

* Update readme.md

* Update readme.md

Author: BigCat20196

specification/security/resource-manager/readme.md

@@ -718,10 +718,10 @@ These settings apply only when `--tag=package-2022-01-preview-only` is specified
 input-file:
   - Microsoft.Security/preview/2022-01-01-preview/governanceRules.json
   - Microsoft.Security/preview/2022-01-01-preview/governanceAssignments.json  
-```
+
 # Needed when there is more than one input file
 override-info:
-title: SecurityCenter
+  title: SecurityCenter
 ``` 
 
 ---