Remove unnecessary packages from Dockerfile

Closes #369
Closes #426

Dockerfile

@@ -2,7 +2,7 @@ FROM nimlang/nim:1.6.2-alpine-regular as nim
 LABEL maintainer="setenforce@protonmail.com"
 EXPOSE 8080
 
-RUN apk --no-cache add libsass-dev libffi-dev openssl-dev redis openssh-client
+RUN apk --no-cache add libsass-dev
 
 COPY . /src/nitter
 WORKDIR /src/nitter
@@ -13,7 +13,7 @@ RUN nimble build -y -d:release -d:danger --passC:"-flto" --passL:"-flto" \
 
 FROM alpine:latest
 WORKDIR /src/
-RUN apk --no-cache add pcre sqlite
+RUN apk --no-cache add pcre
 COPY --from=nim /src/nitter/nitter ./
 COPY --from=nim /src/nitter/nitter.example.conf ./nitter.conf
 COPY --from=nim /src/nitter/public ./public