Release 0.3.2 version

Dockerfile

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+FROM adoptopenjdk:11-jre-hotspot
+
+RUN curl https://github.com/komoot/photon/releases/download/0.3.2/photon-0.3.2.jar -o photon.jar -Ls
+
+RUN mkdir /opt/app
+
+RUN mv photon.jar /opt/app/
+
+ENTRYPOINT ["java", "-jar", "/opt/app/photon.jar"]