Fix code sample for "65539 local variables" example

rec · satwikkansal · commit a9e72e03f49d · 2018-01-29T15:40:02.000+05:30
diff --git a/README.md b/README.md
@@ -2265,7 +2265,8 @@ nan
      ```py
      import dis
      exec("""
-     def f():*     """ + """
+     def f():
+         """ + """
          """.join(["X"+str(x)+"=" + str(x) for x in range(65539)]))
 
      f()
