lua/plugins/format.lua

@@ -17,6 +17,8 @@ return {
     opts = {
       formatters_by_ft = {
         lua = { "stylua" },
+        yml = { "yamlfmt" },
+        yaml = { "yamlfmt" },
       },
       default_format_opts = {
         lsp_format = "fallback",

readme.md

@@ -6,3 +6,8 @@
 lua-language-server
 stylua
 ```
+
+### **Yaml**
+```
+yamlfmt
+```