Add Bazzite configs and README

Copy Niri, btop, glow, GTK, xsettingsd, environment.d and autostart
configs from Bazzite machine. Add README with project structure and
setup instructions for both macOS and Bazzite.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

README.md

@@ -0,0 +1,102 @@
+# Dotfiles
+
+Personal dotfiles for development environment configuration.
+
+## Structure
+
+```
+nvim/                   # Neovim config (symlink to ~/.config/nvim)
+├── init.lua
+└── lua/
+    ├── config/
+    │   ├── autocmds.lua
+    │   ├── keymaps.lua
+    │   └── options.lua
+    └── plugins/
+        ├── bufferline.lua
+        ├── cmp.lua
+        ├── colorscheme.lua
+        ├── editor.lua
+        ├── git.lua
+        ├── lsp.lua
+        ├── lualine.lua
+        ├── session.lua
+        ├── telescope.lua
+        └── treesitter.lua
+
+bazzite/                # Bazzite (Fedora) + Niri compositor configs
+├── niri/config.kdl
+├── btop/btop.conf
+├── glow/glow.yml
+├── gtk-3.0/
+│   ├── colors.css
+│   ├── gtk.css
+│   └── settings.ini
+├── gtk-4.0/
+│   ├── colors.css
+│   ├── gtk.css
+│   └── settings.ini
+├── xsettingsd/xsettingsd.conf
+├── environment.d/intel-gtk-fix.conf
+└── autostart/steam.desktop
+```
+
+## Neovim
+
+Requires Neovim 0.11+ — uses native APIs (`vim.lsp.config`, `vim.lsp.enable`, built-in treesitter).
+
+**Plugin manager:** lazy.nvim (auto-bootstraps on first launch).
+
+**Leader key:** Space.
+
+### Languages
+
+Rust, Zig, TypeScript/JavaScript, C/C++.
+
+### LSP servers
+
+| Server | Language | Install |
+|---|---|---|
+| rust-analyzer | Rust | `rustup component add rust-analyzer` (via rustaceanvim) |
+| clangd | C/C++ | auto-installed via mason |
+| ts_ls | TypeScript/JS | auto-installed via mason |
+| zls | Zig | `brew install zls` |
+
+### Key plugins
+
+telescope, treesitter, nvim-cmp, bufferline, neo-tree, gitsigns, lazygit, lualine, which-key, persistence, alabaster theme.
+
+## Bazzite
+
+Configs for Bazzite (Fedora Atomic) with Niri Wayland compositor.
+
+| Config | Description |
+|---|---|
+| `niri/config.kdl` | Niri compositor |
+| `btop/btop.conf` | System monitor |
+| `glow/glow.yml` | Terminal markdown viewer |
+| `gtk-3.0/`, `gtk-4.0/` | GTK theme and colors |
+| `xsettingsd/xsettingsd.conf` | X11/XWayland settings (fonts, theme) |
+| `environment.d/intel-gtk-fix.conf` | Intel GPU environment fix |
+| `autostart/steam.desktop` | Steam autostart |
+
+## Setup
+
+### macOS (Neovim)
+
+```bash
+ln -s ~/Docs/Projects/dotfiles/nvim ~/.config/nvim
+brew install lazygit
+
+# First nvim launch will auto-install plugins, then run:
+# :TSInstall rust zig typescript javascript tsx c cpp lua json yaml toml html css markdown bash
+```
+
+### Bazzite
+
+```bash
+# Symlink configs to ~/.config/
+for dir in niri btop glow gtk-3.0 gtk-4.0 xsettingsd environment.d autostart; do
+  ln -sf ~/Docs/Projects/dotfiles/bazzite/$dir ~/.config/$dir
+done
+```