fix: correct hf login example to hf auth login (#3590)

Author: alisheryeginbay

utils/installers/install.ps1

@@ -392,7 +392,7 @@ function Show-UninstallInfo {
 function Show-Usage {
     Write-Log ''
     Write-Log 'Usage examples:'
-    Write-Log '  hf login'
+    Write-Log '  hf auth login'
     Write-Log '  hf download deepseek-ai/DeepSeek-R1'
     Write-Log '  hf jobs run python:3.12 python -c ''print("Hello from HF CLI!")'''
     Write-Log ''

utils/installers/install.sh

@@ -514,7 +514,7 @@ main() {
     log_info "CLI version: ${REQUESTED_VERSION:-latest}"
     log_info "Try it now: env PATH=\"$BIN_DIR:\$PATH\" hf --help"
     log_info "Examples:"
-    log_info "  hf login"
+    log_info "  hf auth login"
     log_info "  hf download deepseek-ai/DeepSeek-R1"
     log_info "  hf jobs run python:3.12 python -c 'print(\"Hello from HF CLI!\")'"
     log_info ""