[TS] Add support for helm chart highlighting

nvim/lua/filetypes.lua

@@ -1,8 +1,14 @@
 vim.filetype.add({
+	extension = {
+		gotmpl = "gotmpl",
+	},
 	pattern = {
 		["compose.*%.ya?ml"] = "yaml.docker-compose",
 		["docker%-compose.*%.ya?ml"] = "yaml.docker-compose",
 		[".*/.gitea/workflows/.*%.ya?ml"] = "yaml.actions",
 		[".*/.github/workflows/.*%.ya?ml"] = "yaml.actions",
+		[".*/templates/.*%.tpl"] = "helm",
+		[".*/templates/.*%.ya?ml"] = "helm",
+		["helmfile.*%.ya?ml"] = "helm",
 	},
 })

nvim/lua/plugins/util/treesitter.lua

@@ -12,7 +12,9 @@ return {
 				"c",
 				"cpp",
 				"css",
+				"gotmpl",
 				"haskell",
+				"helm",
 				"html",
 				"hyprlang",
 				"java",