docs: remove slashes from javascript snippets (#5280)

Author: shortcuts

templates/javascript/snippets/method.mustache

@@ -13,7 +13,9 @@ import type { RequestOptions } from '@algolia/client-common';
 export {{#isAsyncMethod}}async{{/isAsyncMethod}} function snippetFor{{#lambda.pascalcase}}{{method}}{{/lambda.pascalcase}}{{testIndex}}(): {{#isAsyncMethod}}Promise<void>{{/isAsyncMethod}}{{^isAsyncMethod}}void{{/isAsyncMethod}} {
   // >SEPARATOR {{method}} {{{testName}}}
   // Initialize the client
-  // {{#hasRegionalHost}}Replace '{{defaultRegion}}' with your Algolia Application Region{{/hasRegionalHost}}
+  {{#hasRegionalHost}}
+  // Replace '{{defaultRegion}}' with your Algolia Application Region
+  {{/hasRegionalHost}}
   {{> snippets/init}}
 
   // Call the API