Create a custom Dockerfile to decouple application dependencies from host.

* Create a dockerfile based on alpine.
* Create a start script to startup scraper.

startup.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+#
+# Starup the predictify scraper
+
+if test -f ./requirements.txt 
+then
+    pip install -r ./requirements.txt
+else 
+    printf "Missing requirements file! aborting...\n"
+    exit 1
+fi
+
+python3 ./src/scraper.py
+