[docs] Correct my email address

Author: JDevlieghere

llvm/docs/CodeOfConduct.rst

@@ -162,7 +162,7 @@ The current committee members are:
 * Aaron Ballman (aaron.ballman\@llvm.org)
 * Kristof Beyls (kristof.beyls\@llvm.org)
 * David Blaikie (dblaikie\@llvm.org)
-* Jonas Devlieghere (jonas.devlieghere\@llvm.org)
+* Jonas Devlieghere (jdevlieghere\@llvm.org)
 * Cyndy Ishida (cishida\@llvm.org)
 * Tanya Lattner (tanyalattner\@llvm.org)
 * Stella Stamenova (sstamenova\@llvm.org)