fix: remove duplicate descriptions in ImportCommand flags

Author: harshitha-cstk

packages/contentstack-import/src/commands/cm/stacks/import.ts

@@ -77,7 +77,6 @@ export default class ImportCommand extends Command {
       char: 'm',
       description:
         '[optional] Specify the module to import into the target stack. If not specified, the import command will import all the modules into the stack. The available modules are assets, content-types, entries, environments, extensions, marketplace-apps, global-fields, labels, locales, webhooks, workflows, custom-roles, personalize projects, taxonomies, and composable-studio.',
-        '[optional] Specify the module to import into the target stack. If not specified, the import command will import all the modules into the stack. The available modules are assets, content-types, entries, environments, extensions, marketplace-apps, global-fields, labels, locales, webhooks, workflows, custom-roles, personalize projects, taxonomies, and composable-studio.',
       parse: printFlagDeprecation(['-m'], ['--module']),
     }),
     'backup-dir': flags.string({
@@ -95,7 +94,6 @@ export default class ImportCommand extends Command {
     'branch-alias': flags.string({
       description:
         'Specify the branch alias where you want to import your content. If not specified, the content is imported into the main branch by default.',
-        'Specify the branch alias where you want to import your content. If not specified, the content is imported into the main branch by default.',
       exclusive: ['branch'],
     }),
     'import-webhook-status': flags.string({