Update build.sh to master

Author: rustagir

build.sh

@@ -3,6 +3,10 @@ if [ -f build-site.sh ]; then
   rm build-site.sh
 fi 
 
-
+if [ -d "source" ]; then
+  rm -rf source
+fi
+git submodule update --init --recursive
+mkdir source && cp -r laravel-mongodb/docs/* source
 curl https://raw.githubusercontent.com/mongodb/docs-worker-pool/netlify-poc/scripts/build-site.sh -o build-site.sh 
-sh build-site.sh
+sh build-site.sh