Update docs

druid/templates/component.lua.template

@@ -0,0 +1,16 @@
+---@class druid.widget.TEMPLATE: druid.widget
+local M = {}
+
+
+function M:init()
+	self.root = self:get_node("root")
+	self.button = self.druid:new_button("button", self.on_button, self)
+end
+
+
+function M:on_button()
+	print("Root node", self.root)
+end
+
+
+return M