fix blocking issues

Author: halkazwini

articles/network-watcher/network-watcher-security-group-view-overview.md

@@ -31,5 +31,5 @@ You can select a rule to see associated source and destination prefixes.
 
 ### Next steps
 
-- To learn about Network Watcher, see [What is Azure Network Watcher?](network-watcher-monitoring-overview).
-- To learn how traffic is evaluated with network security groups, see [How network security groups work](../virtual-network/network-security-group-how-it-works).
+- To learn about Network Watcher, see [What is Azure Network Watcher?](network-watcher-monitoring-overview.md).
+- To learn how traffic is evaluated with network security groups, see [How network security groups work](../virtual-network/network-security-group-how-it-works.md).