Move godoc badge

Author: korthaj

README.md

@@ -1,9 +1,7 @@
-# Your basic graph
+# Your basic graph [![GoDoc](https://godoc.org/github.com/yourbasic/graph?status.svg)][godoc-graph]
 
 ### Golang library of basic graph algorithms
 
-[![GoDoc](https://godoc.org/github.com/yourbasic/graph?status.svg)][godoc-graph]
-
 ![Topological ordering](top.png)
 
 *Topological ordering, image by [David Eppstein][de], [CC0 1.0][cc010].*