Add credit for japanese translation

CHANGELOG.md

@@ -1,3 +1,7 @@
+## In development
+### Translation
+- Added japanese translation (thanks to touge)
+
 ## 1.2.1
 ### Compatiblity
 - Drag Ruler is now compatible with Hex Token Size Support. For compatibility Hex Token Size Support Version 0.5.4 or higher is required. Thanks to Ourobor for helping making this possible.

README.md

@@ -30,6 +30,10 @@ The game systems that offer Drag Ruler integration are:
 - Pathfinder 2e (via the module [PF2E Drag Ruler Integration](https://foundryvtt.com/packages/pf2e-dragruler/))
 
 
+## Translations
+Drag Ruler is available in the follwing languages:
+- Japanese (thanks to touge)
+
 ## API
 *Audience: This paragraph is intended for module and system devleopers that want to add more complex behavior to Drag Ruler. If you just want to use this plugins features skip this paragraph.*