doc: adjust README slightly

README.md

@@ -141,6 +141,9 @@ For instance, using [Lazy](https://github.com/folke/lazy.nvim):
 
 ## Options
 
+Fidget can be configured by passing a table of options to the `setup()`.
+Available options are shown below:
+
 ```lua
 {
   -- Options related to LSP progress subsystem
@@ -261,10 +264,14 @@ source code. You are encouraged to hack around with that.
 
 ## Highlights
 
-Rather than defining its own highlights, Fidget uses built-in highlight groups
-that are typically overridden by custom Vim color schemes. With any luck, these
-will look reasonable when rendered, but the visual outcome will really depend
-on what your color scheme decided to do with those highlight groups.
+Rather than defining its own highlights, Fidget's default configuration uses
+built-in highlight groups that are typically overridden by custom Vim color
+schemes. With any luck, these will look reasonable when rendered, but the visual
+outcome will really depend on what your color scheme decided to do with those
+highlight groups.
+
+You can override these highlight groups (e.g., `icon_style`) using the `:h
+fidget-options` shown above.
 
 ## Related Work
 

lua/fidget.lua

@@ -20,6 +20,7 @@ fidget.progress     = require("fidget.progress")
 fidget.notification = require("fidget.notification")
 fidget.spinner      = require("fidget.spinner")
 fidget.logger       = require("fidget.logger")
+local commands      = require("fidget.commands")
 
 --- Set up Fidget plugin.
 ---
@@ -38,6 +39,7 @@ fidget.options = {
 ---@options ]]
 
 require("fidget.options").declare(fidget, "", fidget.options, function(warn_log)
+  commands.setup()
   if fidget.options.notification.override_vim_notify then
     fidget.logger.info("overriding vim.notify() with fidget.notify()")
     vim.notify = fidget.notify