adding back the build.sh

Author: biancalaube

build.sh

@@ -0,0 +1,8 @@
+# ensures that we always use the latest version of the script
+if [ -f build-site.sh ]; then
+  rm build-site.sh
+fi 
+
+
+curl https://raw.githubusercontent.com/mongodb/docs-worker-pool/netlify-poc/scripts/build-site.sh -o build-site.sh 
+sh build-site.sh