Rename scripts folder (#1202)

* Rename script folder

* Rename scripts

scripts/update-frontend.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+set -e
+
+# Update frontend
+git submodule update --init --recursive --remote
+
+[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
+cd home-assistant-polymer
+nvm install
+script/bootstrap
+
+# build frontend
+cd hassio
+./script/build_hassio
+
+# Copy frontend
+rm -f ../../hassio/api/panel/chunk.*
+cp -rf build/* ../../hassio/api/panel/