fix(cli): satisfy eslint space-before-blocks rule

Author: sahillllllllll-bit

src/apps/cli/commands/generate/fromTemplate.ts

@@ -64,7 +64,7 @@ export default class Template extends BaseGeneratorCommand {
         ? asyncapiInput
         : asyncapiInput?.toString?.() ?? '';
 
-    if (!content || !content.trim()){
+    if (!content || !content.trim()) {
       return this.error(
         new ValidationError({
           type: 'invalid-file',