Update release-management.md (oVirt#2122)

Author: sandrobonazzola

source/develop/release-management/releases/4.3.z/release-management.md

@@ -4,6 +4,23 @@ title: oVirt 4.3.z Release Management
 
 # oVirt 4.3.z Release Management
 
+# oVirt 4.3.7
+
+## Timeline
+
+| Date           | Milestone                |
+|----------------|--------------------------|
+| **2019-10-18** | First Release candidate  |
+| **2019-xx-xx** | Second Release candidate |
+| **2019-xx-xx** | General availability     |
+
+### Release criteria
+
+*   See [oVirt 4.3 release-management](/develop/release-management/releases/4.3/release-management/) Release Criteria
+*   Release notes must be filled: [oVirt 4.3.7 Release Notes](/release/4.3.7/)
+*   Blocking bugs must be fixed: [oVirt 4.3.7 blocker bugs](https://bugzilla.redhat.com/buglist.cgi?classification=oVirt&f1=flagtypes.name&o1=substring&query_format=advanced&target_milestone=ovirt-4.3.7&v1=blocker)
+
+
 # oVirt 4.3.6