docs(editor): fix lspconfig setup (#98)

Author: Duologic

editor/vim/README.md

@@ -14,23 +14,25 @@ The LSP integration will depend on the vim plugin you're using
    * Configure settings via [neovim/nvim-lspconfig](https://github.com/neovim/nvim-lspconfig)
 ```lua
 require'lspconfig'.jsonnet_ls.setup{
-	ext_vars = {
-		foo = 'bar',
-	},
-	formatting = {
-		-- default values
-		Indent              = 2,
-		MaxBlankLines       = 2,
-		StringStyle         = 'single',
-		CommentStyle        = 'slash',
-		PrettyFieldNames    = true,
-		PadArrays           = false,
-		PadObjects          = true,
-		SortImports         = true,
-		UseImplicitPlus     = true,
-		StripEverything     = false,
-		StripComments       = false,
-		StripAllButComments = false,
+	settings = {
+		ext_vars = {
+			foo = 'bar',
+		},
+		formatting = {
+			-- default values
+			Indent              = 2,
+			MaxBlankLines       = 2,
+			StringStyle         = 'single',
+			CommentStyle        = 'slash',
+			PrettyFieldNames    = true,
+			PadArrays           = false,
+			PadObjects          = true,
+			SortImports         = true,
+			UseImplicitPlus     = true,
+			StripEverything     = false,
+			StripComments       = false,
+			StripAllButComments = false,
+		},
 	},
 }
 ```