fix(cli): improve changelog release handling and TypeScript compatibility

ts/mod_template/index.ts

@@ -15,7 +15,7 @@ export const isTemplate = async (templateNameArg: string) => {
 };
 
 export const getTemplate = async (templateNameArg: string) => {
-  if (isTemplate(templateNameArg)) {
+  if (await isTemplate(templateNameArg)) {
     const localScafTemplate = new plugins.smartscaf.ScafTemplate(
       getTemplatePath(templateNameArg),
     );
@@ -50,6 +50,10 @@ export const run = async (argvArg: any) => {
   }
 
   const localScafTemplate = await getTemplate(chosenTemplate);
+  if (!localScafTemplate) {
+    logger.log('error', `Template ${chosenTemplate} not available`);
+    return;
+  }
   await localScafTemplate.askCliForMissingVariables();
   await localScafTemplate.writeToDisk(paths.cwd);
 };