Add notes about quote macro as explained in #587 (#686)
Add notes about quote macro as explained in #587 (#686)

* Add notes about quote macro

* Fix typo

* Add more macros to note sentence

huydx/elixir-school,doomspork/elixir_school,erickgnavar/elixir-school,huydx/elixir-school,yuriibodarev/elixir-school,doomspork/elixir-school,nscyclone/elixir-school,yuriibodarev/elixir-school,doomspork/elixir-school,ElixirVietnam/elixir-school,nscyclone/elixir-school,erickgnavar/elixir-school,psantos10/elixir-school,nscyclone/elixir-school,nscyclone/elixir-school,doomspork/elixir_school,psantos10/elixir-school,huydx/elixir-school,ElixirVietnam/elixir-school,ElixirVietnam/elixir-school,erickgnavar/elixir-school,doomspork/elixir-school,psantos10/elixir-school,doomspork/elixir_school,yuriibodarev/elixir-school