Add water as first example layer

schema/Dockerfile

@@ -0,0 +1,17 @@
+FROM osm2vectortiles/postgis:latest
+MAINTAINER Lukas Martinelli <me@lukasmartinelli.ch>
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+      ca-certificates \
+      wget \
+ && rm -rf /var/lib/apt/lists/*
+
+ENV VT_UTIL_DIR=/opt/postgis-vt-util \
+    VT_UTIL_URL="https://raw.githubusercontent.com/mapbox/postgis-vt-util/v1.0.0/postgis-vt-util.sql"
+
+RUN mkdir -p "$VT_UTIL_DIR" \
+ && wget -P "$VT_UTIL_DIR" --quiet "$VT_UTIL_URL"
+
+COPY . /usr/src/app/
+WORKDIR /usr/src/app
+CMD ["./create_schema.sh"]