message: Remove the react-sdk version
  I'm not sure if there was ever a point where this did work and
  we had 'dist' and 'gitHead' properties in our package.json but
  I can't find any trace of them now and I'm sick of this just being
  there syaing '<local>' all the time.
diff: @@ -26,10 +26,6 @@ import Modal from "../../../../../Modal";
  import * as sdk from "../../../../../";
  import PlatformPeg from "../../../../../PlatformPeg";
  -// if this looks like a release, use the 'version' from package.json; else use
  -// the git sha. Prepend version with v, to look like riot-web version
  -const REACT_SDK_VERSION = 'dist' in packageJson ? packageJson.version : packageJson.gitHead || '<local>';
  -
  // Simple method to help prettify GH Release Tags and Commit Hashes.
  const semVerRegex = /^v?(\d+\.\d+\.\d+(?:-rc.+)?)(?:-(?:\d+-g)?([0-9a-fA-F]+))?(?:-dirty)?$/i;
  const ghVersionLabel = function(repo, token='') {
  @@ -188,9 +184,6 @@ export default class HelpUserSettingsTab extends React.Component {
  );
  }
  - const reactSdkVersion = REACT_SDK_VERSION !== '<local>'
  - ? ghVersionLabel('matrix-org/matrix-react-sdk', REACT_SDK_VERSION)
  - : REACT_SDK_VERSION;
  const vectorVersion = this.state.vectorVersion
  ? ghVersionLabel('vector-im/riot-web', this.state.vectorVersion)
  : 'unknown';
  @@ -243,7 +236,6 @@ export default class HelpUserSettingsTab extends React.Component {
  <div className='mx_SettingsTab_section mx_HelpUserSettingsTab_versions'>
  <span className='mx_SettingsTab_subheading'>{_t("Versions")}</span>
  <div className='mx_SettingsTab_subsectionText'>
  - {_t("matrix-react-sdk version:")} {reactSdkVersion}<br />
  {_t("riot-web version:")} {vectorVersion}<br />
  {_t("olm version:")} {olmVersion}<br />
  {updateButton}
  