Add param vars to script.html

layouts/partials/paige/script.html

@@ -1 +1,6 @@
-<script{{ if ne .href (urls.Parse .href).Path }} crossorigin="anonymous"{{ end }} defer integrity="{{ .integrity }}"{{ with .onload }} onload="{{ . | safeJS }}"{{ end }} referrerpolicy="no-referrer" src="{{ partial `paige/func-url.html` .src }}"></script>
+{{ $href := .href }}
+{{ $integrity := .integrity }}
+{{ $onload := .onload | safeJS }}
+{{ $src := .src }}
+
+<script{{ if ne $href (urls.Parse $href).Path }} crossorigin="anonymous"{{ end }} defer integrity="{{ $integrity }}"{{ with $onload }} onload="{{ . }}"{{ end }} referrerpolicy="no-referrer" src="{{ partial `paige/func-url.html` $src }}"></script>