Fix non-numeric account identifiers leading to /web/accounts/NaN

I'm not sure what purpose these “+” served?!

app/javascript/flavours/glitch/components/status_header.js

@@ -19,7 +19,7 @@ export default class StatusHeader extends React.PureComponent {
   //  Handles clicks on account name/image
   handleAccountClick = (e) => {
     const { status, parseClick } = this.props;
-    parseClick(e, `/accounts/${+status.getIn(['account', 'id'])}`);
+    parseClick(e, `/accounts/${status.getIn(['account', 'id'])}`);
   }
 
   //  Rendering.

app/javascript/flavours/glitch/components/status_prepend.js

@@ -15,7 +15,7 @@ export default class StatusPrepend extends React.PureComponent {
 
   handleClick = (e) => {
     const { account, parseClick } = this.props;
-    parseClick(e, `/accounts/${+account.get('id')}`);
+    parseClick(e, `/accounts/${account.get('id')}`);
   }
 
   Message = () => {