fix qutoes

Author: benjaminhlina

Dockerfile

@@ -20,7 +20,6 @@ FROM rocker/r2u
 # ---- System update ----
 RUN apt-get update && apt-get upgrade -y
 
-RUN Rscript -e "install.packages('rvdat', \
-   repos = c('https://mhpob.r-universe.dev', 'https://cloud.r-project.org'))""
+RUN Rscript -e "install.packages('rvdat', repos = c('https://mhpob.r-universe.dev', 'https://cloud.r-project.org'))"
 # ---- call R ----- 
 CMD ["R"]