Cleanups and tiny documentation

.gitignore

@@ -15,3 +15,6 @@ target/
 
 # Client
 goofy-client/.vscode/
+
+.attach**
+.factorypath

README.md

 ## Versionen
 nodeJS: 14.15.1
 npm: 6.14.8
+
+
+## IDE Setup
+Window > Preferences > Maven > Automatically update Maven projects configuration

goofy-server/docker-compose.yml

-version: "2.1"
-services:
-  mongo:
-    image: mongo:3.2.4
-    ports:
-    - 27017:27017
-    command: --smallfiles
\ No newline at end of file