Embed env_vars guidance in docs

ente/CHANGELOG.md

@@ -1,3 +1,5 @@
+- 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.
+
 ## "4.4.6-3" (05-11-2025)
 - Minor bugs fixed
 ## "4.4.6-2" (04-11-2025)

ente/README.md

@@ -83,7 +83,7 @@ TZ: "America/New_York"
 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.
 
 ### Mounting Drives
 
@@ -156,4 +156,5 @@ For data safety, regularly backup:
 
 Create an issue on github
 
-[repository]: https://github.com/alexbelgium/hassio-addons
+[repository]: https://github.com/alexbelgium/hassio-addons
+

ente/config.yaml

@@ -98,7 +98,7 @@ privileged:
   - DAC_READ_SEARCH
 schema:
   env_vars:
-    - name: match(^[A-Z0-9_]+$)
+    - name: match(^[A-Za-z0-9_]+$)
       value: str?
   DB_DATABASE_NAME: str?
   DB_HOSTNAME: str?