Embed env_vars guidance in docs

free_games_claimer/CHANGELOG.md

@@ -1,3 +1,4 @@
+- Added support for configuring extra environment variables via the `env_vars` add-on option alongside config.yaml. See https://github.com/alexbelgium/hassio-addons/wiki/Add-Environment-variables-to-your-Addon-2 for details.
 
 ## 1.8 (17-05-2025)
 - Update to latest version from vogler/free-games-claimer (changelog : https://github.com/vogler/free-games-claimer/releases)

free_games_claimer/README.md

@@ -97,7 +97,7 @@ For complete configuration options and advanced settings, see: https://github.co
 This addon supports custom scripts and environment variables through the `addon_config` mapping:
 
 - **Custom scripts**: See [Running Custom Scripts in Addons](https://github.com/alexbelgium/hassio-addons/wiki/Running-custom-scripts-in-Addons)
-- **Environment variables**: See [Add Environment Variables to your Addon](https://github.com/alexbelgium/hassio-addons/wiki/Add-Environment-variables-to-your-Addon)
+- **env_vars option**: Use the add-on `env_vars` option to pass extra environment variables (uppercase or lowercase names). See https://github.com/alexbelgium/hassio-addons/wiki/Add-Environment-variables-to-your-Addon-2 for details.
 
 ## Installation
 
@@ -117,3 +117,5 @@ The installation of this add-on is pretty straightforward and not different in c
 Create an issue on github
 
 [repository]: https://github.com/alexbelgium/hassio-addons
+
+

free_games_claimer/config.yaml

@@ -87,7 +87,7 @@ ports_description:
   6080/tcp: NOVNC port
 schema:
   env_vars:
-    - name: match(^[A-Z0-9_]+$)
+    - name: match(^[A-Za-z0-9_]+$)
       value: str?
   CMD_ARGUMENTS: str
   CONFIG_LOCATION: str