Merge pull request #2313 from jasonrandrews/review2

add time to complete to floating point behavior

Author: jasonrandrews

content/learning-paths/cross-platform/floating-point-behavior/_index.md

@@ -1,6 +1,8 @@
 ---
 title: Understand floating-point behavior across x86 and Arm architectures
 
+minutes_to_complete: 30
+
 who_is_this_for: This is an introductory topic for developers who are porting applications from x86 to Arm and want to understand floating-point behavior across these architectures. Both architectures provide reliable and consistent floating-point computation following the IEEE 754 standard.
 
 learning_objectives: