feat(dockerfile): rename config file (ReVanced#57)

* chore(dockerfile): remove unnecessary env args

* feat(dockerfile): rename config file

required until migration to /config (with modal or raw link)

Dockerfile

@@ -1,9 +1,5 @@
 FROM gcr.io/distroless/cc
-# Discord info
-ARG DISCORD_AUTHORIZATION_TOKEN
-ENV DISCORD_AUTHORIZATION_TOKEN $DISCORD_AUTHORIZATION_TOKEN
-# MongoDB info
-ARG MONGODB_URI
-ENV MONGODB_URI $MONGODB_URI
+
+COPY ./configuration.revanced.json /configuration.json
 COPY ./target/**/release/revanced-discord-bot /
-CMD ["/revanced-discord-bot"]
+CMD ["/revanced-discord-bot"]