Update fedora/README.md

fedora/README.md

@@ -3,7 +3,7 @@
 - RAlt가 한박자 느리게 작동하는 문제 (KeyDown이 아니라 KeyUp에서 반응하는 느낌)
 
 # 설치
-```bash
+```sh
 curl -fsSL https://code-server.dev/install.sh | sh
 sudo systemctl enable --now code-server@$USER
 vi .config/code-server/config.yaml
@@ -26,4 +26,50 @@ sudo dnf config-manager addrepo --from-repofile https://developer.download.nvidi
 sudo dnf clean all
 sudo dnf -y install cuda-toolkit-13-0
 EOF
+```
+
+# Firefox developer edition
+```sh
+#!/bin/bash
+
+# Download Firefox Developer Edition
+cd ~/Downloads
+wget -O firefox-developer-edition.tar.bz2 "https://download.mozilla.org/?product=firefox-devedition-latest-ssl&os=linux64&lang=en-GB"
+
+# Extract to ~/.local/opt
+mkdir -p ~/.local/opt
+tar -xf firefox-developer-edition.tar.bz2 -C ~/.local/opt/
+mv ~/.local/opt/firefox ~/.local/opt/firefox-developer-edition
+
+# Create symlink in ~/.local/bin
+mkdir -p ~/.local/bin
+ln -sf ~/.local/opt/firefox-developer-edition/firefox ~/.local/bin/firefox-dev
+
+# Create desktop entry
+mkdir -p ~/.local/share/applications
+cat > ~/.local/share/applications/firefox-developer-edition.desktop << EOF
+[Desktop Entry]
+Name=Firefox Developer Edition
+GenericName=Web Browser
+Comment=Browse the World Wide Web
+Keywords=Internet;WWW;Browser;Web;Explorer
+Exec=$HOME/.local/bin/firefox-dev %u
+Terminal=false
+Type=Application
+Icon=$HOME/.local/opt/firefox-developer-edition/browser/chrome/icons/default/default128.png
+Categories=Network;WebBrowser;
+MimeType=text/html;text/xml;application/xhtml+xml;x-scheme-handler/http;x-scheme-handler/https;
+StartupNotify=true
+EOF
+
+# Update desktop database
+update-desktop-database ~/.local/share/applications/
+
+# Update KDE cache
+kbuildsycoca5 2>/dev/null || true
+
+# Clean up
+rm ~/Downloads/firefox-developer-edition.tar.bz2
+
+echo "Firefox Developer Edition installed successfully!"
 ```