docs: little update on the README (will need more tweaks)

README.md

@@ -3,7 +3,6 @@
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-
 The goal of [leaguestats.gg](https://leaguestats.gg) is to provide global complete data for all League of Legends summoners.  
 Here is an [example](https://leaguestats.gg/summoner/euw/SammyWinchester) of stats for some summoner.
 
@@ -18,11 +17,15 @@ Here is an [example](https://leaguestats.gg/summoner/euw/SammyWinchester) of sta
 ## Installation
 
 Development environment requirements :
+
 - [Node.js](https://nodejs.org/en/download/) >= 12.0.0
-- [MongoDB](https://www.mongodb.com/download-center/community) >= 4.4
+- [PostgreSQL](https://www.postgresql.org/download/)
 - [Redis](https://redis.io/download)
 
+You can use the `docker-compose.yml` file to quickly setup Postgre and Redis in development.
+
 Setting up your development environment on your local machine :
+
 ```bash
 > git clone https://github.com/vkaelin/LeagueStats.git
 > cd leaguestats/client
@@ -33,11 +36,13 @@ Setting up your development environment on your local machine :
 > cd leaguestats/server
 > npm install
 > cp .env.example .env # edit the values
-> node ace mongodb:migration:run # your MongoDB installation needs to by a Replica Set and not a Standalone
+> node ace migration:run
 ```
 
 ## Useful commands
+
 Running the app :
+
 ```bash
 > cd client
 > npm run dev
@@ -49,6 +54,7 @@ Running the app :
 ```
 
 Deploying the app :
+
 ```bash
 > cd client
 > npm run build
@@ -77,7 +83,6 @@ Adapt — remix, transform, and build upon the material
 
 ### Under the following terms:
 
-
 NonCommercial — You may not use the material for commercial purposes.
 
 ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.