also pass the correct content-type header

Author: nelsonpecora

src/commands/create-apikey.ts

@@ -44,7 +44,8 @@ export default class CreateApikey extends BaseCommand {
     const response = await fetch(`${apiServer}/deployments/${id}/api-keys`, {
       method: 'POST',
       headers: {
-        Authorization: `Bearer ${token}`,
+        'Content-Type': 'application/json',
+        Authorization: `Bearer ${token}`
       },
       body: JSON.stringify({
         name: opts.flags.name,