- client: 2159 Fix general settings link to filters

Close #2159

Squashed commit of the following:

commit 5b6b15b43cafd0cbae908b7bf6f0a571add85f51
Merge: b97f6b3f 20226edb
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Mon Oct 12 17:52:56 2020 +0300

    Merge branch 'master' into fix/2159

commit b97f6b3f265c4ec8d55e60ef52c316b510e19aa0
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Thu Oct 8 16:35:16 2020 +0300

    Update CheckboxField props

commit 8c4545fc554749d7aaa836cc496b2026073dfc39
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Thu Oct 8 16:27:17 2020 +0300

    - client: 2159 Fix general settings link to filters

client/src/helpers/form.js

@@ -184,7 +184,7 @@ export const CheckboxField = ({
 CheckboxField.propTypes = {
     input: PropTypes.object.isRequired,
     placeholder: PropTypes.string,
-    subtitle: PropTypes.string,
+    subtitle: PropTypes.node,
     disabled: PropTypes.bool,
     onClick: PropTypes.func,
     modifier: PropTypes.string,