Specify the language for the examples

README.md

@@ -7,7 +7,7 @@ Another not-so-colorful neovim colorscheme based on
 
 This colorscheme depends on [lush.nvim](https://github.com/rktjmp/lush.nvim). Example using packer.nvim:
 
-```
+```lua
 require('packer').startup(function()
   -- ...
   use 'rktjmp/lush.nvim'
@@ -21,20 +21,20 @@ vim.cmd [[colorscheme desolate]]
 ## Customization
 
 The background and normal text colors can be configured with:
-```
+```lua
 vim.g.desolate_bg
 vim.g.desolate_fg
 ```
 
 Accent colors may be defined by setting:
-```
+```lua
 vim.g.desolate_constant
 vim.g.desolate_identifier
 vim.g.desolate_statement
 ```
 
 Colors for error, warning, success and info messages:
-```
+```lua
 vim.g.desolate_error
 vim.g.desolate_warning
 vim.g.desolate_success
@@ -42,19 +42,19 @@ vim.g.desolate_info
 ```
 
 The base color may be customized by setting HSL values with:
-```
+```lua
 vim.g.desolate_[hsl]
 ```
 
 Also you may slightly adjust the colorscheme contrast to your liking by setting:
-```
+```lua
 vim.g.desolate_contrast
 ```
 
 ## Configuration example
 
 ### Default settings
-```
+```lua
 vim.g.desolate_h = 0
 vim.g.desolate_s = 0
 vim.g.desolate_l = 70