docs: fix broken environment variables link

Author: SyncWithRaj

CONTRIBUTING.md

@@ -152,7 +152,7 @@ Flowise has 3 different modules in a single mono repository.
 
 ## 🌱 Env Variables
 
-Flowise support different environment variables to configure your instance. You can specify the following variables in the `.env` file inside `packages/server` folder. Read [more](https://docs.flowiseai.com/environment-variables)
+Flowise support different environment variables to configure your instance. You can specify the following variables in the `.env` file inside `packages/server` folder. Read [more](https://docs.flowiseai.com/configuration/environment-variables)
 
 | Variable                             | Description                                                                                                                                                                                                                                                                       | Type                                             | Default                             |
 | ------------------------------------ | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------ | ----------------------------------- |