docs: add note to doppler config docs

Author: MateuszRostkowski

docs/docs/environment-variables/DOPPLER_CONFIG.mdx

@@ -20,6 +20,10 @@ import Details from '@site/src/components/Details'
 
 Thanks to doppler you will be able to automatically mange your environment variables.
 
+> Atuoamtically means you will not need to send all developers the envrionment variables.
+>
+> You will just change or add variable in doppler panel, and it will be added when developer will run script (it's added to most common scripts like - start or deploy)
+
 This starter have fully integrated doppler configuration, you just need to do few easy steps
 
 ## Configuration