vim: Add nvim-treesitter-textobjects (disabled, needs fixing)

Unfortunately unusable for markdown:
nvim-treesitter/nvim-treesitter-textobjects#479

.config/nvim/lua/init/plug_treesitter.lua

@@ -22,4 +22,16 @@ require'nvim-treesitter.configs'.setup {
 	highlight = {
 		enable = true,
 	},
+	textobjects = {
+		-- FIXME: doesn't work (https://github.com/nvim-treesitter/nvim-treesitter-textobjects/issues/479)
+		-- move = {
+		-- 	enable = true,
+		-- 	goto_next_start = {
+		-- 		["]l"] = "@markup.link.label"
+		-- 	},
+		-- 	goto_previous_start = {
+		-- 		["[l"] = "@markup.link.label"
+		-- 	},
+		-- },
+	},
 }

.gitmodules

@@ -166,6 +166,9 @@
 	path = .local/share/nvim/site/bundle/dropbar.nvim
 	# url = https://github.com/Bekaboo/dropbar.nvim
 	url = https://github.com/liskin/dropbar.nvim
+[submodule ".local/share/nvim/site/bundle/nvim-treesitter-textobjects"]
+	path = .local/share/nvim/site/bundle/nvim-treesitter-textobjects
+	url = https://github.com/nvim-treesitter/nvim-treesitter-textobjects
 [submodule "src/tig-colors-neonwolf"]
 	path = src/tig-colors-neonwolf
 	url = https://github.com/h3xx/tig-colors-neonwolf

.vim/after/queries/markdown_inline/textobjects.scm

@@ -0,0 +1,8 @@
+; extends
+
+[
+  (link_label)
+  (link_text)
+  (link_title)
+  (image_description)
+] @markup.link.label