mention get_weight in Readme

scheidan · web-flow · commit 1efd6e0b5db9 · 2022-02-28T10:15:00.000+01:00
To address #13.
diff --git a/README.md b/README.md
@@ -14,6 +14,9 @@ add_edge!(g, 1, 2, 0.5)
 add_edge!(g, 2, 3, 0.8)
 add_edge!(g, 1, 3, 2.0)
 
+# get weight of edge from vertex 1 to vertex 2
+get_weight(g, 1, 2)
+
 # find the shortest path from vertex 1 to vertex 3 taking weights into account.
 enumerate_paths(dijkstra_shortest_paths(g, 1), 3)
 3-element Array{Int64,1}:
