feat: add npmCopyButton functionality in vite astro and remix (#387)

* feat: add npmcopybutton functionality in vite astro and remix

* fix: lint

---------

Co-authored-by: anshumanRathore-coder <anshumantathore328@gmail.com>
Co-authored-by: Dillion Verma <hello@dillion.io>

lib/rehype-npm-command.ts

@@ -61,6 +61,23 @@ export function rehypeNpmCommand() {
           "bunx --bun",
         );
       }
+      // npm create.
+      if (node.properties?.["__rawString__"]?.startsWith("npm create")) {
+        const npmCommand = node.properties?.["__rawString__"];
+        node.properties["__npmCommand__"] = npmCommand;
+        node.properties["__yarnCommand__"] = npmCommand.replace(
+          "npm create",
+          "yarn create",
+        );
+        node.properties["__pnpmCommand__"] = npmCommand.replace(
+          "npm create",
+          "pnpm create",
+        );
+        node.properties["__bunCommand__"] = npmCommand.replace(
+          "npm create",
+          "bun create",
+        );
+      }
     });
   };
 }