message: Add field level help for IDP mapping method
diff: /* eslint-disable no-undef, no-unused-vars */
  import * as React from 'react';
  +import { FieldLevelHelp } from 'patternfly-react';
  import { Dropdown } from '../utils';
  @@ -14,11 +15,31 @@ export const MappingMethod: React.FC<MappingMethodProps> = ({value, onChange}) =
  };
  return (
  <div className="form-group">
  - <label className="control-label co-required" htmlFor="tag">Mapping Method</label>
  + <label className="control-label" htmlFor="tag">
  + Mapping Method
  + <FieldLevelHelp content={
  + <ul>
  + <li>
  + <strong>Claim</strong> maps users using the provider&apos;s preferred
  + username. Fails if a user with that name already exists for a
  + different identity provider.
  + </li>
  + <li>
  + <strong>Lookup</strong> requires administrators to manually
  + provision identities and users.
  + </li>
  + <li>
  + <strong>Add</strong> works like claim, but reuses existing users.
  + It should only be selected when you have multiple identity stores
  + that map to the same logical set of users.
  + </li>
  + </ul>
  + } />
  + </label>
  <Dropdown dropDownClassName="dropdown--full-width" items={mappingMethods} selectedKey={value} title={mappingMethods[value]} onChange={mappingMethodChanged} />
  <div className="help-block" id="mapping-method-description">
  { /* TODO: Add doc link when available in 4.0 docs. */ }
  - Specifies how new identities are mapped to users when they log in.
  + Specifies how new identities are mapped to users when they log in. Claim is recommended in most cases.
  </div>
  </div>
  );
  