Streamline code styles (#384)

* feat: streamline code styles

* feat: spacing for comments and return statements

* chore: enforce camelcase

* fix: remove npm lock file

* fix: add integrity test

* fix: remove logfile

* chore: update node in test workflow

src/model/cloud-runner/providers/aws/aws-cloud-formation-templates.ts

@@ -29,6 +29,7 @@ export class AWSCloudFormationTemplates {
   public static insertAtTemplate(template, insertionKey, insertion) {
     const index = template.search(insertionKey) + insertionKey.length + '\n'.length;
     template = [template.slice(0, index), insertion, template.slice(index)].join('');
+
     return template;
   }