add proper instructions

start.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+start() {
+  lapis serve
+}
+
+first_launch() {
+  echo "Setting up for the first time"
+  touch ".first_launch.$LAPIS_ENVIRONMENT"
+  lua5.1 schema.lua
+  lapis migrate
+  lua5.1 create_default_accounts.lua
+}
+
+if [[ $# -ne 1 ]]; then
+  export LAPIS_ENVIRONMENT="development"
+  echo "WARN: no environment passed, assuming default (development)"
+else
+  export LAPIS_ENVIRONMENT="$1"
+fi
+
+echo "Starting in $LAPIS_ENVIRONMENT"
+
+if ! [ -f ".first_launch.$LAPIS_ENVIRONMENT" ]; then
+  first_launch
+fi
+
+start