revert readme

Signed-off-by: Yutaka Kondo <yutaka.kondo@youtalk.jp>

Author: youtalk

README.md lanelet2_extension/README.md

@@ -4,7 +4,7 @@ This package contains external library for Lanelet2 and is meant to ease the use
 
 ## Lanelet Format for Autoware
 
-Autoware uses extended Lanelet2 Format for Autoware, which means you need to add some tags to default OSM file if you want to fully use Lanelet2 maps. For details about custom tags, please refer to this [document](./lanelet2_extension/docs/lanelet2_format_extension.md).
+Autoware uses extended Lanelet2 Format for Autoware, which means you need to add some tags to default OSM file if you want to fully use Lanelet2 maps. For details about custom tags, please refer to this [document](./docs/lanelet2_format_extension.md).
 
 ## Code API
 

lanelet2_extension/docs/lanelet2_format_extension.md

@@ -5,7 +5,7 @@
 About the basics of the default format, please refer to main [Lanelet2 repository](https://github.com/fzi-forschungszentrum-informatik/Lanelet2). (see [here](https://github.com/fzi-forschungszentrum-informatik/Lanelet2/blob/master/lanelet2_core/doc/LaneletPrimitives.md) about primitives)
 
 In addition to default Lanelet2 Format, users should add following mandatory/optional tags to their osm lanelet files as explained in reset of this document.
-Users may use `autoware_lanelet2_validation` [node](../../README.md#nodes) to check if their maps are valid.
+Users may use `autoware_lanelet2_validation` [node](../README.md#nodes) to check if their maps are valid.
 
 The following is the extra format added for Autoware: