Prevent maintenance issues when adding new faucet hosts, and fix the loader which broke during a past migration

@theme/components/XRPLoader.tsx

@@ -6,7 +6,7 @@ export interface XRPLoaderProps {
 
 export default function XRPLoader(props: XRPLoaderProps) {
   return (
-  <div className="loader collapse">
+  <div className="loader">
     <img alt="(loading)" className="throbber" src="/img/xrp-loader-96.png" />
     {props.message}
   </div>);