update doc

README.md

@@ -25,6 +25,8 @@ If you like this project, please consider donating to one of the funds that help
 * Enum value to string
 
   ```cpp
+  #include <magic_enum/magic_enum.hpp>
+  //....
   Color color = Color::RED;
   auto color_name = magic_enum::enum_name(color);
   // color_name -> "RED"

doc/limitations.md

@@ -34,13 +34,13 @@
     ```cpp
     #define MAGIC_ENUM_RANGE_MIN 0
     #define MAGIC_ENUM_RANGE_MAX 256
-    #include <magic_enum.hpp>
+    #include <magic_enum/magic_enum.hpp>
     ```
 
 * If you need a different range for a specific enum type, add the specialization `enum_range` for the enum type. Specializations of `enum_range` must be injected in `namespace magic_enum::customize`.
 
   ```cpp
-  #include <magic_enum.hpp>
+  #include <magic_enum/magic_enum.hpp>
 
   enum class number { one = 100, two = 200, three = 300 };
 

doc/reference.md

@@ -43,7 +43,7 @@
   #define MAGIC_ENUM_USING_ALIAS_STRING using string = my_lib::String;
   #define MAGIC_ENUM_USING_ALIAS_STRING_VIEW using string_view = my_lib::StringView;
   #define MAGIC_ENUM_USING_ALIAS_OPTIONAL template <typename T> using optional = my_lib::Optional<T>;
-  #include <magic_enum.hpp>
+  #include <magic_enum/magic_enum.hpp>
   ```
 
 * Optionally define `MAGIC_ENUM_CONFIG_FILE` i.e., in your build system, with path to header file with defined