Update Dockerfile

The pandoc-citeproc package is no longer needed, as its functionality is integrated into modern versions of Pandoc.

Dockerfile

@@ -4,10 +4,9 @@ FROM rocker/r-base:latest
 # Set working directory
 WORKDIR /code
 
-# Install system dependencies, including Pandoc and TinyTeX
+# Install system dependencies, including Pandoc
 RUN apt-get update && apt-get install -y \
     pandoc \
-    pandoc-citeproc \
     wget \
     && apt-get clean
 
@@ -29,4 +28,3 @@ COPY . .
 
 # Set the command to run the Shiny app
 CMD ["R", "--quiet", "-e", "shiny::runApp('.', host='0.0.0.0', port=7860)"]
-