updated Dockerfile and Additional Classification Finetuning Experiments (#195)

* accuracy to .2f

* added curl

setup/03_optional-docker-environment/.devcontainer/Dockerfile

@@ -4,6 +4,7 @@ RUN apt-get update && \
     apt-get upgrade -y && \
     apt-get install -y rsync && \
     apt-get install -y git && \
+    apt-get install -y curl && \
     rm -rf /var/lib/apt/lists/*
 
 COPY requirements.txt requirements.txt