Fix broken links

Author: Paweena Tongbai (Lionbridge Technologies Inc)

articles/sentinel/normalization-content.md

@@ -88,7 +88,7 @@ The following built-in network session related content is supported for ASIM nor
 
 ### Analytics rules
 
-- [Log4j vulnerability exploit aka Log4Shell IP IOC](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/Log4J_IPIOC_Dec112021.yaml)
+- [Log4j vulnerability exploit aka Log4Shell IP IOC](https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Apache%20Log4j%20Vulnerability%20Detection/Analytic%20Rules/Log4J_IPIOC_Dec112021.yaml)
 - [Excessive number of failed connections from a single source (ASIM Network Session schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimNetworkSession/ExcessiveHTTPFailuresFromSource.yaml)
 - [Potential beaconing activity (ASIM Network Session schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimNetworkSession/PossibleBeaconingActivity.yaml)
 - [(Preview) TI map IP entity to Network Session Events (ASIM Network Session schema)](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimNetworkSession/IPEntity_imNetworkSession.yaml)
@@ -177,7 +177,7 @@ The following built-in web session related content is supported for ASIM normali
 - [NOBELIUM - Domain and IP IOCs - March 2021](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/NOBELIUM_DomainIOCsMarch2021.yaml)
 - [NOBELIUM - Domain, Hash, and IP IOCs - May 2021](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/NOBELIUM_IOCsMay2021.yaml)
 - [Known Phosphorus group domains/IP](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/PHOSPHORUSMarch2019IOCs.yaml)
-- [User agent search for log4j exploitation attempt](https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/UserAgentSearch_log4j.yaml)
+- [User agent search for log4j exploitation attempt](https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Apache%20Log4j%20Vulnerability%20Detection/Analytic%20Rules/UserAgentSearch_log4j.yaml)