Updated README.md,: added tutorial, fixed typos (#106)

README.md

@@ -119,16 +119,16 @@ cd retro/examples
 python3 ppo.py --game='Airstriker-Genesis'
 ```
 
-Additional examples:
+More advanced examples:
 [https://github.com/MatPoliquin/stable-retro-scripts](https://github.com/MatPoliquin/stable-retro-scripts)
 
 ## Citation
 
 ```
 @misc{stable-retro,
-  author = {Mathieu and Poliquin},
-  title = {Stable Retro, a fork of OpenAI's gym-retro},
-  year = {2023},
+  author = {Poliquin, Mathieu},
+  title = {Stable Retro, a maintained fork of OpenAI's gym-retro},
+  year = {2024},
   publisher = {GitHub},
   journal = {GitHub repository},
   howpublished = {\url{https://github.com/Farama-Foundation/stable-retro}},
@@ -137,6 +137,9 @@ Additional examples:
 
 ## Tutorials
 
+Windows WSL2 + Ubuntu 22.04 setup guide:
+https://www.youtube.com/watch?v=vPnJiUR21Og
+
 Game Integration tool:
 https://www.youtube.com/playlist?list=PLmwlWbdWpZVvWqzOxu0jVBy-CaRpYha0t
 
@@ -158,7 +161,7 @@ Plateforms:
 - macOS 10.13 (High Sierra), 10.14 (Mojave)
 - Linux (manylinux1)
 
-CPU with `SSSE3` or better
+CPU with `SSE3` or better
 
 Supported Pythons: 3.7 to 3.12
 
@@ -174,6 +177,11 @@ Each game integration has files listing memory locations for in-game variables,
 
 Please note that ROMs are not included and you must obtain them yourself.  Most ROM hashes are sourced from their respective No-Intro SHA-1 sums.
 
+Run this script in the roms folder you want to import. If the checksum matches it will import them in the related game folder in stable-retro.
+```bash
+python3 -m retro.import .
+```
+
 The following non-commercial ROMs are included with Stable Retro for testing purposes:
 
 - [the 128 sine-dot](http://www.pouet.net/prod.php?which=2762) by Anthrox