Replace CRLF with LF

[v-jaswel]

Purpose

This is to fix the following error that is blocking PRs:

Repository checks

View raw log

Starting: Repository checks

Task : Bash
Description : Run a Bash script on macOS, Linux, or Windows
Version : 3.201.1
Author : Microsoft Corporation
Help : https://docs.microsoft.com/azure/devops/pipelines/tasks/utility/bash

Generating script.
Script contents:
./ci/check-git-head.sh
========================== Starting Command Output ===========================
/bin/bash /home/vsts/work/_temp/b6f6b1ae-f5c7-47ea-876e-ebf17af26b29.sh

Error: CR LF detected in the (in-repo) version of text file(s), please change to just LF:

sampledata/customspeech/en-US/training/structured-text.md

FATAL: 1 error(s)
##[error]Bash exited with code '1'.
Finishing: Repository checks

Pull Request Type

What kind of change does this Pull Request introduce?

[x] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Documentation content changes
[ ] Other... Please describe: