Add version 20 (#163)

Add: nodejs 20

nodejs/20/Dockerfile

@@ -0,0 +1,16 @@
+FROM        --platform=$TARGETOS/$TARGETARCH node:20-bullseye-slim
+
+LABEL       author="Michael Parker" maintainer="parker@pterodactyl.io"
+
+RUN         apt update \
+            && apt -y install ffmpeg iproute2 git sqlite3 libsqlite3-dev python3 python3-dev ca-certificates dnsutils tzdata zip tar curl build-essential libtool iputils-ping \
+            && useradd -m -d /home/container container
+
+RUN         npm install npm@latest -g
+
+USER        container
+ENV         USER=container HOME=/home/container
+WORKDIR     /home/container
+
+COPY        ./../entrypoint.sh /entrypoint.sh
+CMD         [ "/bin/bash", "/entrypoint.sh" ]