Learn Editor: Update database-overview.md

Author: gaurigorhe

articles/oracle/oracle-db/database-overview.md

@@ -40,10 +40,10 @@ Oracle Database@Azure is available in the following locations. Oracle Database@A
 |Azure region|Oracle Exadata Database@Azure|Oracle Autonomous Database@Azure|
 |-------------------------|:-------------:|:--------------:|
 |East US (Virginia)|✓ | ✓|
-|Germany West Central (Frankfurt)| ✓| |
+|Germany West Central (Frankfurt)| ✓|✓ |
 |France Central (Paris)|✓ | |
-|UK South (London)|✓ | |
-|Australia East (Sydney)| ✓| |
+|UK South (London)|✓ |✓ |
+
 
 
 ## Azure Support scope and contact information