shortcircuit render help for both —help and -h

Fixes #3202

Author: dragonstyle

news/changelog-1.3.md

@@ -158,3 +158,7 @@
 
 - fix rendering of individual project files to stdout ([#4052](https://github.com/quarto-dev/quarto-cli/issues/4052)).
 - fix previewing docusaurus project on Windows ([#4312](https://github.com/quarto-dev/quarto-cli/issues/4312)).
+
+## Other
+
+- fix error when running the command `quarto render -h` to receive help ([#3202](https://github.com/quarto-dev/quarto-cli/issues/3202)).

src/command/render/cmd.ts

@@ -148,7 +148,7 @@ export const renderCommand = new Command()
     }
 
     // show help if requested
-    if (args.length > 0 && args[0] === "--help") {
+    if (args.length > 0 && args[0] === "--help" || args[0] === "-h") {
       renderCommand.showHelp();
       return;
     }