feat: update dockerfile, remove chromium and related envs

Author: ghoshRitesh12

Dockerfile

@@ -20,14 +20,6 @@ LABEL org.opencontainers.image.source=https://github.com/ghoshRitesh12/aniwatch-
 LABEL org.opencontainers.image.description="Node.js API for obtaining anime information from hianime.to (formerly aniwatch.to)"
 LABEL org.opencontainers.image.licenses=MIT
 
-# set env or puppeteer
-ENV PUPPETEER_SKIP_DOWNLOAD=true
-ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true
-ENV PUPPETEER_EXECUTABLE_PATH="/usr/bin/chromium-browser"
-
-# install deps and chromium
-RUN apk add chromium
-
 # create a non-privileged user
 RUN addgroup -S aniwatch && adduser -S zoro -G aniwatch