fix download urls

Author: zeroshade

install-unix.sh

@@ -9,9 +9,10 @@ echo "Installing dbc CLI version: $VERSION"
 # Note: Version flag (-v) support depends on the official install script
 # If not supported, the script will install the latest version
 if [ "$VERSION" = "latest" ]; then
-  curl -fsSL https://dbc.how/install.sh | bash
+  curl -fsSL https://dbc.columnar.tech/install.sh | bash
 else
-  curl -fsSL https://dbc.how/install.sh | bash -s -- -v "$VERSION"
+  export APP_VERSION="$VERSION"
+  curl -fsSL https://dbc.columnar.tech/install.sh | bash -s
 fi
 
 # Verify installation

install-windows.ps1

@@ -8,7 +8,7 @@ Write-Host "Installing dbc CLI version: $Version"
 
 try {
     # Download the official Windows install script
-    $installScript = (Invoke-WebRequest -Uri "https://dbc.how/install.ps1" -UseBasicParsing).Content
+    $installScript = (Invoke-WebRequest -Uri "https://dbc.columnar.tech/install.ps1" -UseBasicParsing).Content
 
     # Save to temporary file to avoid Invoke-Expression security risks
     $tempScript = Join-Path $env:TEMP "dbc-install-$(Get-Random).ps1"