refactor: iostream.h renamed to ostream.h

docs/getting_started/code_example.md

@@ -39,7 +39,7 @@ performed without sacrificing accuracy. Please see the below example for a quick
 
 ```cpp
 #include <mp-units/format.h>
-#include <mp-units/iostream.h>
+#include <mp-units/ostream.h>
 #include <mp-units/systems/international/international.h>
 #include <mp-units/systems/isq/space_and_time.h>
 #include <mp-units/systems/si/si.h>
@@ -76,7 +76,7 @@ int main()
 }
 ```
 
-!!! example "[Try it on Compiler Explorer](https://godbolt.org/z/T8bovrqTP)"
+!!! example "[Try it on Compiler Explorer](https://godbolt.org/z/3q646qrb3)"
 
 !!! note
 

docs/users_guide/framework_basics/simple_and_typed_quantities.md

@@ -50,7 +50,7 @@ have shorter type identifiers, resulting in easier-to-understand error messages
 Here is a simple example showing how to deal with such quantities:
 
 ```cpp
-#include <mp-units/iostream.h>
+#include <mp-units/ostream.h>
 #include <mp-units/systems/si/si.h>
 #include <iostream>
 
@@ -82,7 +82,7 @@ The code above prints:
 A car driving 110 km in 2 h has an average speed of 15.2778 m/s (55 km/h)
 ```
 
-!!! example "[Try it on Compiler Explorer](https://godbolt.org/z/e5x1cnEqP)"
+!!! example "[Try it on Compiler Explorer](https://godbolt.org/z/W6Ej7aqxj)"
 
 
 ## Easy to understand compilation error messages
@@ -124,7 +124,7 @@ accident.
 The previous example can be re-typed using typed quantities in the following way:
 
 ```cpp
-#include <mp-units/iostream.h>
+#include <mp-units/ostream.h>
 #include <mp-units/systems/isq/space_and_time.h>
 #include <mp-units/systems/si/si.h>
 #include <iostream>
@@ -154,7 +154,7 @@ int main()
 A car driving 110 km in 2 h has an average speed of 15.2778 m/s (55 km/h)
 ```
 
-!!! example "[Try it on Compiler Explorer](https://godbolt.org/z/je6jabh3o)"
+!!! example "[Try it on Compiler Explorer](https://godbolt.org/z/98YP8j9b4)"
 
 In case we will accidentally make the same calculation error as before, this time, we will
 get a bit longer error message also containing information about the quantity type: