branding: s/(DS|Ds)tack/dstack

Author: h4x3rotab

kms/auth-eth/README.md

@@ -1,6 +1,6 @@
-# Dstack KMS Auth-ETH
+# dstack KMS Auth-ETH
 
-A Foundry-based smart contract project for Dstack's Key Management System (KMS) authentication on Ethereum.
+A Foundry-based smart contract project for dstack's Key Management System (KMS) authentication on Ethereum.
 
 ## Overview
 

kms/auth-eth/script/README.md

@@ -1,6 +1,6 @@
 # Foundry Scripts
 
-This directory contains Foundry scripts for deploying and managing DStack contracts.
+This directory contains Foundry scripts for deploying and managing dstack contracts.
 
 ## Deployment Scripts (`Deploy.s.sol`)
 

kms/auth-eth/scripts/README.md

@@ -1,11 +1,11 @@
 # Test Scripts
 
-This directory contains automated test scripts for the DStack KMS Ethereum backend.
+This directory contains automated test scripts for the dstack KMS Ethereum backend.
 
 ## Scripts Overview
 
 ### 🚀 setup-local-chain.sh
-Sets up a local Anvil blockchain and deploys the DStack contracts.
+Sets up a local Anvil blockchain and deploys the dstack contracts.
 - Starts Anvil on port 8545
 - Deploys DstackKms and DstackApp contracts
 - Saves configuration to `.env.test`