Why can't you use uppercase letters as the project name to create a vue project now?

when you create a project using vue init webpack BackStageSystem, prompt me:

Sorry, name can no longer contain capital letters.

Why can"t you create a project using uppercase letters as the project name now?

Mar.10,2022
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1c18ac0-1564c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1c18ac0-1564c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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