added some palettes and templates

extra/README.md

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+# Extras
+
+## Palettes
+
+### Cursed
+
+A dark color scheme, which tries to be like `cursed` theme by **[pyratebeard](https://pyratebeard.net)** 
+
+![cursed](img/cursed.png)
+
+### Cursed-light
+
+Same as `cursed`, but it also tries to be light as well
+
+![cursed-light](img/cursed-light.png)
+
+### Nord
+
+Color scheme based on `Nord`
+
+![nord](img/nord.png)
+
+## Pre-configured templates
+
+### Kitty
+
+**1. Download [template file](templates/kitty.conf)**
+
+**2. Configure template in `~/.config/clrsync/config.toml`**
+
+```toml
+[templates.kitty]
+enabled = true
+input_path = '~/.config/clrsync/templates/kitty.conf'
+output_path = '~/.config/kitty/clrsync.conf'
+reload_cmd = 'pkill -SIGUSR1 kitty'
+```
+
+**3. Import generated color scheme in `~/.config/kitty/kitty.conf**
+
+```conf
+include clrsync.conf
+```
+
+### Neovim
+
+**1. Download [template file](templates/nvim.lua)**
+
+**2. Configure template in `~/.config/clrsync/config.toml`**
+
+```toml
+[templates.nvim]
+enabled = true
+input_path = '~/.config/clrsync/templates/nvim.lua'
+output_path = '~/.config/nvim/colors/clrsync.lua'
+reload_cmd = ''
+```
+
+**3. Set colorscheme in neovim config**
+
+```lua
+vim.cmd.colorscheme 'clrsync'
+```
+
+### Alacritty
+
+**1. Download [template file](templates/alacritty.toml)**
+
+**2. Configure template in `~/.config/clrsync/config.toml`**
+
+```toml
+[templates.alacritty]
+enabled = true
+input_path = '~/.config/clrsync/templates/alacritty.toml'
+output_path = '~/.config/alacritty/clrsync.toml'
+reload_cmd = ''
+```
+
+**3. Import generated color scheme in `~/.config/alacritty/alacritty.toml**
+
+```toml
+[general]
+import = ["clrsync.toml"]
+```
+
+
+### Ghostty
+
+**1. Download [template file](templates/ghostty)**
+
+**2. Configure template in `~/.config/clrsync/config.toml`**
+
+```toml
+[templates.ghostty]
+enabled = true
+input_path = '~/.config/clrsync/templates/ghostty'
+output_path = '~/.config/ghostty/themes/clrsync'
+reload_cmd = 'pkill -SIGUSR2 ghostty'
+```
+
+**3. Set generated color scheme in `~/.config/ghostty/config**
+
+```toml
+theme = "clrsync"
+```