refactor: Moved all dev/docker files to /tools folder

tools/Dockerfile

@@ -0,0 +1,12 @@
+FROM requarks/wiki:latest
+
+# Replace with your email address:
+ENV WIKI_ADMIN_EMAIL admin@example.com
+
+WORKDIR /var/wiki
+
+# Replace your-config.yml with the path to your config file:
+ADD your-config.yml config.yml
+
+EXPOSE 3000
+ENTRYPOINT [ "node", "server" ]