fix(config): make formatting options optional

mehalter · mehalter · commit 97a48afced0e · 2023-11-05T10:30:01.000-05:00
diff --git a/lua/astrolsp/config.lua b/lua/astrolsp/config.lua
@@ -112,7 +112,7 @@
 ---  end
 ---}
 ---```
----@field formatting AstroLSPFormatOpts
+---@field formatting AstroLSPFormatOpts?
 ---Configure how language servers get set up
 ---Example:
 --
