chore(scaffolder): fixing some of the docs and making things a little cleanern

plugins/scaffolder-backend/src/scaffolder/stages/templater/helpers.ts

@@ -72,11 +72,6 @@ export const runDockerContainer = async ({
     });
   });
 
-  // Files that are created inside the Docker container will be owned by
-  // root on the host system on non Mac systems, because of reasons. Mainly the fact that
-  // volume sharing is done using NFS on Mac and actual mounts in Linux world.
-  // So we set the user in the container as the same user and group id as the host.
-  const User = `${process.getuid()}:${process.getgid()}`;
   const [{ Error: error, StatusCode: statusCode }] = await dockerClient.run(
     imageName,
     args,
@@ -91,7 +86,13 @@ export const runDockerContainer = async ({
           `${await fs.promises.realpath(templateDir)}:/template`,
         ],
       },
-      User,
+      // Files that are created inside the Docker container will be owned by
+      // root on the host system on non Mac systems, because of reasons. Mainly the fact that
+      // volume sharing is done using NFS on Mac and actual mounts in Linux world.
+      // So we set the user in the container as the same user and group id as the host.
+      User: `${process.getuid()}:${process.getgid()}`,
+      // Set the home directory inside the container as something that applications can
+      // write to, otherwise they will just flop and fail trying to write to /
       Env: ['HOME=/tmp'],
       ...createOptions,
     },