update contact page and resources page
Motivation:
The resource page is out of date.
Modification:
1. The tech blog of the same series are put next to each other.
2. The shared slides are updated.
3. The Bot WeChat ID is added on contact page.
@@ -88,6 +88,11 @@ class Contact extends React.Component {
<p><translate>You can self-register at </translate> <a href="https://apache-pulsar.herokuapp.com/" target="_blank">
https://apache-pulsar.herokuapp.com/</a></p>
+
+ <h2><translate>WeChat</translate></h2>
+ <p><translate>There are several WeChat groups that are used for informal discussions for devs and users.</translate></p>
+
+ <p><translate>To join these WeChat tech groups, you can add Bot with the WeChat ID: StreamNative_BJ</translate></p>
</div>
</Container>
</div>
