add recommended extensions list in readme

README.md

 # Schönherz BodyKör webpage backend
 
+## Recommended Extensions
+
+VSCode:
+
+- ESLint
+- Prettier
+- sort-imports
+
 ## How to setup your dev server
 
 1. Clone the repository
 
 2. Install dependencies
 
-
 > ` npm install`
 
 3. Run dev server
@@ -17,6 +24,10 @@ To start with mongoDB
 
 > ` docker-compose -f docker-compose.dev.yml up`
 
+To start mongoDB in a docker:
+
+> `docker run -d --name bodysch-mongo -p 127.0.0.1:27017:27017 -d mongo`
+
 ## Build
 
 Run typescript compiler