fix(nvim): only use 'helm_ls' for helm charts and values

home/modules/nvim/config/after/plugin/lspconfig.lua

@@ -17,7 +17,7 @@ local servers = {
   emmet_language_server = {},
   gdscript = {},
   helm_ls = {
-    filetypes = { "yaml", "helm", "yaml.helm-values" },
+    filetypes = { "helm", "yaml.helm-values" },
   },
   hls = { filetypes = { "haskell", "lhaskell", "cabal" } },
   html = {},