feat: tilføj font-installation og fjern LibreWolf

- Opret tasks/fonts.yml — downloader JetBrainsMono Nerd Font v3.4.0
  og installerer til ~/.local/share/fonts/j/
- Tilføj fonts-task i site.yml før dotfiles så Kitty-config er klar
- Fjern LibreWolf repo fra tasks/repos.yml og fedora-kde-setup.md

fedora-kde-setup.md

@@ -85,7 +85,6 @@ sudo rpm --import https://downloads.1password.com/linux/keys/1password.asc
 sudo sh -c 'echo -e "[1password]\nname=1Password Stable Channel\nbaseurl=https://downloads.1password.com/linux/rpm/stable/\$basearch\nenabled=1\ngpgcheck=1\nrepo_gpgcheck=1\ngpgkey=\"https://downloads.1password.com/linux/keys/1password.asc\"" > /etc/yum.repos.d/1password.repo'
 sudo rpm -v --import https://download.sublimetext.com/sublimehq-rpm-pub.gpg
 sudo dnf config-manager addrepo --from-repofile=https://download.sublimetext.com/rpm/stable/x86_64/sublime-text.repo
-sudo dnf config-manager addrepo --from-repofile=https://repo.librewolf.net/librewolf.repo
 ```
 
 #### Jottacloud