Merge pull request #582 from emily-zall/ezall-jwt-syntax

docs(obtain-jwt-token.mdx): curl request data-raw should be valid json

documentation/docs/getting-started/running-opal/run-opal-client/obtain-jwt-token.mdx

@@ -30,7 +30,7 @@ curl --request POST 'https://opal.yourdomain.com/token' \
 --header 'Authorization: Bearer MY_MASTER_TOKEN' \
 --header 'Content-Type: application/json' \
 --data-raw '{
-  "type": "client",
+  "type": "client"
 }'
 ```