update README for v1.2
@@ -30,6 +30,10 @@ A brief outline of major (tagged) `gnpy` releases:
+---------------+-------------+-----------------------------------------------+
| release date | version tag | notes |
+===============+=============+===============================================+
+| Mar 5, 2019 | v1.2 | - plotting fixes |
+| | | - documentation clean-up |
+| | | - bug fixes |
++---------------+-------------+-----------------------------------------------+
| Jan 30, 2019 | v1.1 | - XLS parser enhancements |
| | | - Transponder and Roadm add-drop noise |
| | | contribution and system margin included |
