Drupal Coding Standard Issue

$ phpcs --standard=Drupal --extensions=php,module,inc,install,test,profile,theme,css,info,txt,md,yml filefield_to_mediafield/
Xdebug: [Step Debug] Time-out connecting to debugging client, waited: 200 ms. Tried: localhost:9000 (through xdebug.client_host/xdebug.client_port) :-(

FILE: C:\Users\SI-001\Documents\filefield_to_mediafield\filefield_to_mediafield.services.yml
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FOUND 1 ERROR AFFECTING 1 LINE
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7 | ERROR | [x] Expected 1 newline at end of file; 0 found
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PHPCBF CAN FIX THE 1 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: C:\Users\SI-001\Documents\filefield_to_mediafield\README.md
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FOUND 0 ERRORS AND 5 WARNINGS AFFECTING 5 LINES
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2 | WARNING | Line exceeds 80 characters; contains 125 characters
6 | WARNING | Line exceeds 80 characters; contains 103 characters
9 | WARNING | Line exceeds 80 characters; contains 146 characters
12 | WARNING | Line exceeds 80 characters; contains 127 characters
13 | WARNING | Line exceeds 80 characters; contains 134 characters
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Time: 330ms; Memory: 10MB