Add todo note to look into the Julia language

Reported-by: Akira Yokosawa <akiyks@gmail.com
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
diff --git a/todo.txt b/todo.txt
index d54765c..558c2f1 100644
--- a/todo.txt
+++ b/todo.txt
@@ -1,12 +1,15 @@
 o	https://arstechnica.com/science/2017/06/crystal-stacks-up-qubits-in-first-in-first-out-memory/
 	http://spectrum.ieee.org/tech-talk/computing/hardware/qudits-the-real-future-of-quantum-computing
 
-@@@
-
 o	Also "Quantum Volume":
 	https://phys.org/news/2017-05-ibm-powerful-universal-quantum-processors.html
 	https://dal.objectstorage.open.softlayer.com/v1/AUTH_039c3bf6e6e54d76b8e66152e2f87877/community-documents/quatnum-volumehp08co1vbo0cc8fr.pdf
 
+o	Julia language as parallel panacea?  https://julialang.org/ and
+	https://en.wikipedia.org/wiki/Julia_(programming_language
+
+@@@
+
 o	Consider adding kfifo to NBS section.  Perhaps also
 	atomic queues and stacks.  Reference hazard pointers.