feat(readme): add requirements and dependencies

README.md

 # bee-weather
 
-Weather forecasts and poll status.
+Weather forecasts and poll status.
\ No newline at end of file
+
+# Requirements
+Installation of these msi :
+- Connector/NET 8.0.19 : https://dev.mysql.com/downloads/connector/net/
+- MySQL for Visual Studio 1.2.9 : https://dev.mysql.com/downloads/windows/visualstudio/
+
+Installation of theses Nuget's packages :
+- EntityFramework
+- MySql.Data
+- MySqlConnector
+
+Add this reference to the project : MySql.Data.EntityFramework for EF6
\ No newline at end of file