Fix broken image

19c10dd1 · Frederic Bastien · ecd2928b · 19c10dd1 · ecd2928b
--- a/doc/images/Elman_srnn.png
+++ b/doc/images/Elman_srnn.png
--- a/doc/images/File_Elman_srnn.png
+++ b/doc/images/File_Elman_srnn.png