Update README.md

Author: Maximka1993271

README.md

@@ -84,52 +84,3 @@ Classic branch for users who prefer a minimal Tkinter-based interface.
 - **Core features**: password generation, history, themes, and basic controls.
 
 **[📥 Download v2.0.0 Classic](https://github.com/Maximka1993271/Password-Generator-Python/releases/download/SecurePassProv2.0.0/SecurePassPro.exe)**
-
----
-
-## ⚙️ Developer Information
-
-### Technology Stack
-
-- **Language**: Python 3.9+
-- **GUI**: `customtkinter`
-- **Audio**: `Windows Multimedia API (winmm)`
-- **Libraries**: `Pillow`, `qrcode`, `fpdf`
-- **Security**: `secrets`, `hashlib`, `random.SystemRandom`
-
-### Changelog v3.9 (2026-05-10)
-
-**New Features:**
-- Added Settings window with language, theme, sound and corner radius controls
-- Added Language Switcher (RU/EN/UA) with instant UI translation
-- Added Theme Selector (System/Light/Dark) with safe theme switching
-- Added Sound Toggle with mechanical click feedback
-- Added Corner Radius Slider (0-25px) for UI customization
-
-**Improvements:**
-- Removed deprecated theme buttons from bottom panel
-- Optimized window rendering for better performance
-- Improved button highlighting for active theme/language selection
-- Enhanced clipboard auto-cleanup mechanism
-- Updated strength indicator with 5-star rating system
-
-**Fixes:**
-- Fixed theme change freezing issues
-- Fixed PDF export for Cyrillic and Ukrainian text using DejaVuSans font
-- Fixed Ukrainian author name spelling (Максим Мельніков)
-
-**Removed:**
-- Removed deprecated progress bar for cleaner interface
-- Removed duplicate controls from main window
-
-### Build Command
-
-To build a standalone Windows executable:
-
-```bash
-pyinstaller --noconfirm --onefile --windowed --clean --icon="icon.ico" --add-data "icon.ico;." --add-data "Computer Mouse Click.mp3;." --collect-all qrcode --collect-all customtkinter --hidden-import="PIL._tkinter_finder" --name "SecurePassPro" Secure_Pass_Pro.pyw
-
-📄 License
-MIT License – free for personal and commercial use.
-
-© 2026 Maxim Melnikov | Secure Pass Pro