Add no-floating-promises ignore comments

packages/website/ts/components/onboarding/portal_onboarding_flow.tsx

@@ -224,6 +224,7 @@ class PlainPortalOnboardingFlow extends React.Component<PortalOnboardingFlowProp
             (this.props.stepIndex === 0 && !this.props.isRunning && this.props.blockchainIsLoaded) ||
             (!this.props.isRunning && !this.props.hasBeenClosed && this.props.blockchainIsLoaded)
         ) {
+            // tslint:disable-next-line:no-floating-promises
             analytics.trackAsync('Onboarding Started', {
                 reason: 'automatic',
                 stepIndex: this.props.stepIndex,
@@ -236,6 +237,7 @@ class PlainPortalOnboardingFlow extends React.Component<PortalOnboardingFlowProp
     }
     private _closeOnboarding(): void {
         this.props.updateIsRunning(false);
+        // tslint:disable-next-line:no-floating-promises
         analytics.trackAsync('OnboardingClosed', {
             stepIndex: this.props.stepIndex,
         });