Bump spring-security-core from 5.1.11.RELEASE to 5.5.7 in /Server

Bumps [spring-security-core](https://github.com/spring-projects/spring-security) from 5.1.11.RELEASE to 5.5.7.
- [Release notes](https://github.com/spring-projects/spring-security/releases)
- [Changelog](https://github.com/spring-projects/spring-security/blob/main/RELEASE.adoc)
- [Commits](https://github.com/spring-projects/spring-security/compare/5.1.11.RELEASE...5.5.7)

---
updated-dependencies:
- dependency-name: org.springframework.security:spring-security-core
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

README.md

@@ -3,8 +3,7 @@
 [![CodeFactor](https://www.codefactor.io/repository/github/simon987/much-assembly-required/badge)](https://www.codefactor.io/repository/github/simon987/much-assembly-required)
 [![Build Status](https://ci.simon987.net/buildStatus/icon?job=Much-Assembly-Required)](https://ci.simon987.net/job/Much-Assembly-Required/)
 
-Program the 8086-like microprocessor of a robot in a grid-based multiplayer world. The game is web based so no installation is required.
-In its current state, players can walk around the game universe and collect Biomass blobs & Iron/copper ore using the online code editor.
+**Much Assembly Required** allows you to program the 8086-like microprocessor of a robot in a grid-based multiplayer world. The game is web based so no installation is required. In its current state, players can walk around the game universe and collect Biomass blobs and Iron/copper ore using the online code editor.
 
 ![screenshot from 2017-11-12 13-01-43](https://user-images.githubusercontent.com/7120851/32701793-e5d07e98-c7a9-11e7-9931-f8db7b287994.png)
 
@@ -24,13 +23,14 @@ sudo apt install git maven openjdk-8-jdk mongodb
 
 On Arch:
 ``` bash
-sudo pacman -S git maven mongodb jdk8-opendjk
+sudo pacman -S git maven jdk8-opendjk
+yay -S mongodb-bin
 
 # Don't forget to start mongodb
 sudo systemctl start mongodb.service
 ```
 
-*If needed, visit [troubleshooting mongodb](https://wiki.archlinux.org/index.php/MongoDB#Troubleshooting).*
+*If needed, visit [yay installation](https://github.com/Jguer/yay#installation) and [troubleshooting mongodb](https://wiki.archlinux.org/index.php/MongoDB#Troubleshooting).*
 
 **Deploying server**
 
@@ -51,12 +51,12 @@ java -jar server-1.4a.jar
 
 Installation instructions:
 1. Download the JDK from [here](http://www.oracle.com/technetwork/java/javase/downloads/index.html).
-Install the JDK and update your PATH and JAVA_HOME enviroment variables.
+Install the JDK and update your PATH and JAVA_HOME environment variables.
 2. Download Maven from [here](https://maven.apache.org/).
-Install Maven (following the README) and update your PATH enviroment variable.
+Install Maven (following the README) and update your PATH environment variable.
 3. Download Mongo DB Community from [here](https://www.mongodb.com/download-center#community).
 Install Mongo DB following the instructions [here](https://docs.mongodb.com/manual/tutorial/install-mongodb-on-windows/).
-Update your PATH enviroment variable.
+Update your PATH environment variable.
 
 Building instructions:
 ```batch

Server/pom.xml

@@ -92,7 +92,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -114,7 +114,7 @@
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-core</artifactId>
-            <version>5.1.11.RELEASE</version>
+            <version>5.5.7</version>
         </dependency>
         <dependency>
             <groupId>com.sparkjava</groupId>

docker-compose.yml

@@ -19,9 +19,9 @@ services:
           - ./data/db:/data/db
         ports:
             - 27017:27017
-        command: mongod --smallfiles --logpath=/dev/null --port 27017
+        command: mongod --logpath=/dev/null --port 27017
         healthcheck:
           test: echo 'db.stats().ok' | mongo localhost:27017/mar --quiet
           interval: 2s
           timeout: 2s
-          retries: 2
+          retries: 2