Update README.md

README.md

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 # BFR - A Modular Bulk File Renaming Utility
 Inspired by [this project](https://git.lastassault.de/speatzle/BulkFileRenamer) by _speatzle.
 
+Everyone is welcome to contribute!
+
 ## Features
-- A mordern scalable UI (Avalonia)
+- Mordern scalable UI (Avalonia)
-- A modular system for renaming files
+- Extremely flexible
-- Regex support
+- Stack-based undo
+- Fast and automatic preview
+- Cross-Platform and portable
+- Supports RegEx
 
 ### Operations
 - Add, Remove, Replace, Overwrite, Number, Sort
@@ -13,7 +18,10 @@ Inspired by [this project](https://git.lastassault.de/speatzle/BulkFileRenamer)
 - [Case Conversion](https://git.lastassault.de/adroslice/bfr/issues/1)
 - [Save-/Loadable Profiles](https://git.lastassault.de/adroslice/bfr/issues/3)
 - Operations based on file Metadata
-- Support for subdirectories
+- Optional Subdirectory Scanning
+- Option to disable automatic previewing
+- Tooltips for added clarity on every UI input
+- Improved Add-/Remove-Buttons
 - Anything good that gets [requested](https://git.lastassault.de/adroslice/bfr/issues)!
 
 ## [Releases](https://git.lastassault.de/adroslice/bfr/-/releases)