add https apt-get; readme update

Dockerfile

@@ -2,6 +2,7 @@
 FROM python:3-slim AS builder
 
 RUN apt-get update && \
+    apt-get install -y apt-transport-https && \
     apt-get -y upgrade && \
     apt-get install --no-install-recommends -y build-essential && \
     apt-get clean && \
@@ -20,6 +21,7 @@ RUN .venv/bin/pip3 install --no-cache-dir --upgrade -r requirements.txt
 FROM python:3-slim AS production
 
 RUN apt-get update && \
+    apt-get install -y apt-transport-https && \
     apt-get -y upgrade && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*

README.md

@@ -87,6 +87,10 @@ CMD [ "python", "-u", "./app.py", "-c", "/config" ]
 
 Docker is the only supported way of deploying the application. The app should run directly via Python but this is not supported.
 
+## See also
+[govee2mqtt](https://github.com/weirdtangent/govee2mqtt)
+[blink2mqtt](https://github.com/weirdtangent/blink2mqtt)
+
 ## Buy Me A Coffee
 
 A few people have kindly requested a way to donate a small amount of money. If you feel so inclined I've set up a "Buy Me A Coffee"