Fix grammar in service.md: remove unnecessary article before 'code'

[prabhakaran-jm]

Description

Issue

Closes: #

[prabhakaran-jm]

/sig docs
/language en

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[stmcginnis]

It looks like you converted the files from newlines to carriage return - line feed, so the diff shows the entire file being changed. Can you undo those changes so it's easier to see only the change you would like to make? As it is it's impossible to see the difference because it's all different.