Clean up formatting

SteamCMD-Installer/Dockerfile

@@ -6,12 +6,18 @@ ENV DEBIAN_FRONTEND=noninteractive \
 WORKDIR ${HOME}
 SHELL ["/bin/bash", "-c"]
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    curl iproute2 locales software-properties-common unzip && \
+        curl \
+        iproute2 \
+        locales \
+        software-properties-common \
+        unzip && \
     locale-gen --lang en_US.UTF-8 && \
     add-apt-repository multiverse && \
     dpkg --add-architecture i386 && \
     apt-get update && apt-get upgrade -y && \
     echo steam steam/question select "I AGREE" | debconf-set-selections && \
-    apt-get install lib32gcc-s1 steamcmd -y --no-install-recommends && \
+    apt-get install -y --no-install-recommends \
+        lib32gcc-s1 \
+        steamcmd && \
     ln -s /usr/games/steamcmd /bin/steamcmd && \
     useradd ${USER} -d ${HOME}