updated README

Author: adubredu

README.md

@@ -7,9 +7,9 @@ A light-weight Julia wrapper for the [MuJoCo Physics Simulator](https://mujoco.o
 3. Run `source ~/.bashrc` in your terminal.
 4. Open your Julia REPL by typing  `julia` in your terminal.
 5. Press `]` on your keyboard to enter the package manager 
-7. Enter command `add https://github.com/adubredu/MuJoCo.jl` and press 
+6. Enter command `add https://github.com/adubredu/MuJoCo.jl` and press 
 `Enter` on your keyboard to install this package.
-8. Press the `Backspace` key on your keyboard to return to the REPL
+7. Press the `Backspace` key on your keyboard to return to the REPL
 
 ## Features
 This package wraps DeepMind's [dm_control](https://github.com/deepmind/dm_control) Python package that provides access to the core MuJoCo package as well as some useful environments for Reinforcement Learning and interactive simulator viewing.