Update documentation for new modules 'refactor'/'textobjects'

doc/nvim-treesitter.txt

@@ -47,6 +47,48 @@ By default, everything is disabled. To enable support for features, in your `ini
           node_decremental = "grm",      -- decrement to the previous node
         }
     },
+    refactor = {
+      highlight_defintions = {
+        enable = true
+      },
+      smart_rename = {
+        enable = true,
+        smart_rename = "grr"              -- mapping to rename reference under cursor
+      },
+      navigation = {
+        enable = true,
+        goto_definition = "gnd",          -- mapping to go to definition of symbol under cursor
+        list_definitions = "gnD"          -- mapping to list all definitions in current file
+      }
+    },
+    textobjects = { -- syntax-aware textobjects
+	enable = true,
+	disable = {},
+	keymaps = {
+	    ["iL"] = { -- you can define your own textobjects directly here
+		python = "(function_definition) @function",
+		cpp = "(function_definition) @function",
+		c = "(function_definition) @function",
+		java = "(method_declaration) @function"
+	    },
+	    -- or you use the queries from supported languages with textobjects.scm
+	    ["af"] = "@function.outer",
+	    ["if"] = "@function.inner",
+	    ["aC"] = "@class.outer",
+	    ["iC"] = "@class.inner",
+	    ["ac"] = "@conditional.outer",
+	    ["ic"] = "@conditional.inner",
+	    ["ae"] = "@block.outer",
+	    ["ie"] = "@block.inner",
+	    ["al"] = "@loop.outer",
+	    ["il"] = "@loop.inner",
+	    ["is"] = "@statement.inner",
+	    ["as"] = "@statement.outer",
+	    ["ad"] = "@comment.outer",
+	    ["am"] = "@call.outer",
+	    ["im"] = "@call.inner"
+	}
+    },
     ensure_installed = 'all' -- one of 'all', 'language', or a list of languages
   }
   EOF