Release: v1.2.0-beta.0

[CarlosEduJs]

Bring on the new update!

Others:

• DirExists/FileExists centered
• dirExists duplicate removed
• fileExists removed
• isIgnoredPath and isDeletableTarget > map[string]bool O(1)
• Standardized emojis
• Unnecessary mutex + visited map removed
• "Deleting..." message now appears before goroutines

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