fix: modifying docker script for generating template (#3213)

Co-authored-by: Akshat Nema <76521428+akshatnema@users.noreply.github.com>%0ACo-authored-by: asyncapi-bot <bot+chan@asyncapi.io>

components/GeneratorInstallation.tsx

@@ -62,7 +62,7 @@ asyncapi generate fromTemplate ${specPath} ${template} ${params}`;
    * @returns {string} The Docker command.
    */
   function getDockerCode(): string {
-    return `docker run --rm -it -v \${PWD}/example:/app/example -v \${PWD}/output:/app/output \\
+    return `docker run --rm -it --user=root -v \${PWD}/example:/app/example -v \${PWD}/output:/app/output \\
 asyncapi/cli generate fromTemplate ${specPath} ${template} ${params}`;
   }