Create version-2.30.md

Author: Vadims06

docs/release-notes/version-2.30.md

@@ -0,0 +1,18 @@
+# Topolograph
+
+## v2.30 (17.03.2023)
+
+## Enhancements
+
+### OSPF/IS-IS cost on edge labels
+
+* LabelFrom, LabelTo is available now on topolograph. Meanwhile it is possible to switch this view off.
+
+![](https://github.com/Vadims06/topolograph/blob/77a5100b56ff5ab0e180cefc98e504067ace17c5/docs/release-notes/v2.30/edge_labels_on_graph.PNG)
+
+* OSPF/IS-IS cost on the shortest path
+
+![](https://github.com/Vadims06/topolograph/blob/77a5100b56ff5ab0e180cefc98e504067ace17c5/docs/release-notes/v2.30/edge_labels_on_the_path.PNG)
+
+### API reply code
+* In case of pushing bad OSPF/IS-IS LSDB - reply is Bad Request, 400. Linked to [watcher api ValueError: UNAUTHORIZED](https://github.com/Vadims06/ospfwatcher/issues/3)