#252 typo in "old SDK" message in main stations view

[Anonymous]

Originally created by: OrMemphis

Describe the bug
See title

To Reproduce

1. Bring a memphis cluster/server up
2. Create a station
3. Send a message without a header using nats cli nats pub stationName.final message
4. Open UI, get into the station view, click on the message
5. the warning message should appear at the top of the page

Expected behavior
the "SDk" should be "SDK"

Screenshots