Add placeholders for "Time to retain data (in ms)" ,"Maximum message size in bytes *" fields within Create Topic

[armenuikafka]

Describe the bug Add placeholders for "Time to retain data (in ms)" ,"Maximum message size in bytes *" fields within Create Topic

Set up https://www.kafka-ui.provectus.io/

Steps to Reproduce

1. Navigate to Topics
2. Add a Topic

Expected behavior Placeholder "Time to retain data"should be for "Time to retain data (in ms)" field and placeholder "Maximum message size" should be for "Maximum message size in bytes *" field

Screenshots