Update links to application config files (#96)

docs/configuration.md

@@ -8,7 +8,7 @@ For more information on how the configuration is being loaded and used, please r
 ## React Application
 
 ### Application Config
-Certain features of the React application import variables from an [AppConfig](https://github.com/lyft/amundsenfrontendlibrary/blob/master/amundsen_application/static/config/config.ts#L5) object. The configuration can be customized by modifying [config-custom.ts](https://github.com/lyft/amundsenfrontendlibrary/blob/master/amundsen_application/static/config/config-custom.ts).
+Certain features of the React application import variables from an [AppConfig](https://github.com/lyft/amundsenfrontendlibrary/blob/master/amundsen_application/static/js/config/config.ts#L5) object. The configuration can be customized by modifying [config-custom.ts](https://github.com/lyft/amundsenfrontendlibrary/blob/master/amundsen_application/static/js/config/config-custom.ts).
 
 ### Custom Fonts & Styles
 Fonts and css variables can be customized by modifying [fonts-custom.scss](https://github.com/lyft/amundsenfrontendlibrary/blob/master/amundsen_application/static/css/_fonts-custom.scss) and