Add Reddit community link to project documentation (#1782)

* docs: add r/rrweb subreddit badge to README files

Add Reddit community badge linking to https://www.reddit.com/r/rrweb
to the main README.md, Chinese README.zh_CN.md, and the
rrweb-snapshot package README.md to promote community engagement.

https://claude.ai/code/session_01RUhZVWQGCVhsh5NAzv5C6X

* Add empty changeset

---------

Co-authored-by: Claude <noreply@anthropic.com>

.changeset/light-beans-destroy.md

@@ -0,0 +1,2 @@
+---
+---

README.md

@@ -11,6 +11,7 @@
 
 [![Join the chat at slack](https://img.shields.io/badge/slack-@rrweb-teal.svg?logo=slack)](https://join.slack.com/t/rrweb/shared_invite/zt-siwoc6hx-uWay3s2wyG8t5GpZVb8rWg)
 [![Twitter Follow](https://img.shields.io/badge/twitter-@rrweb__io-teal.svg?logo=twitter)](https://twitter.com/rrweb_io)
+[![Reddit](https://img.shields.io/badge/reddit-r/rrweb-teal.svg?logo=reddit)](https://www.reddit.com/r/rrweb)
 ![total gzip size](https://img.badgesize.io/https://cdn.jsdelivr.net/npm/rrweb@latest/dist/rrweb.min.cjs?compression=gzip&label=total%20gzip%20size)
 ![recorder gzip size](https://img.badgesize.io/https://cdn.jsdelivr.net/npm/rrweb@latest/dist/record/rrweb-record.min.cjs?compression=gzip&label=recorder%20gzip%20size)
 [![](https://data.jsdelivr.com/v1/package/npm/rrweb/badge)](https://www.jsdelivr.com/package/npm/rrweb)

README.zh_CN.md

@@ -10,6 +10,7 @@
 **[rrweb 纪录片（中文）](https://www.bilibili.com/video/BV1wL4y1B7wN?share_source=copy_web)**
 
 [![Join the chat at slack](https://img.shields.io/badge/slack-@rrweb-teal.svg?logo=slack)](https://join.slack.com/t/rrweb/shared_invite/zt-siwoc6hx-uWay3s2wyG8t5GpZVb8rWg)
+[![Reddit](https://img.shields.io/badge/reddit-r/rrweb-teal.svg?logo=reddit)](https://www.reddit.com/r/rrweb)
 ![total gzip size](https://img.badgesize.io/https://cdn.jsdelivr.net/npm/rrweb@latest/dist/rrweb.min.cjs?compression=gzip&label=total%20gzip%20size)
 ![recorder gzip size](https://img.badgesize.io/https://cdn.jsdelivr.net/npm/rrweb@latest/dist/record/rrweb-record.min.cjs?compression=gzip&label=recorder%20gzip%20size)
 [![](https://data.jsdelivr.com/v1/package/npm/rrweb/badge)](https://www.jsdelivr.com/package/npm/rrweb)

packages/rrweb-snapshot/README.md

@@ -1,6 +1,6 @@
 # rrweb-snapshot
 
-[![Build Status](https://travis-ci.org/rrweb-io/rrweb.svg?branch=master)](https://travis-ci.org/rrweb-io/rrweb) [![Join the chat at slack](https://img.shields.io/badge/slack-@rrweb-teal.svg?logo=slack)](https://join.slack.com/t/rrweb/shared_invite/zt-siwoc6hx-uWay3s2wyG8t5GpZVb8rWg)
+[![Build Status](https://travis-ci.org/rrweb-io/rrweb.svg?branch=master)](https://travis-ci.org/rrweb-io/rrweb) [![Join the chat at slack](https://img.shields.io/badge/slack-@rrweb-teal.svg?logo=slack)](https://join.slack.com/t/rrweb/shared_invite/zt-siwoc6hx-uWay3s2wyG8t5GpZVb8rWg) [![Reddit](https://img.shields.io/badge/reddit-r/rrweb-teal.svg?logo=reddit)](https://www.reddit.com/r/rrweb)
 
 Snapshot the DOM into a stateful and serializable data structure.
 Also, provide the ability to rebuild the DOM via snapshot.