Replace gitter badge with zulip one

sogaiu · sogaiu · commit 26c263d6bedf · 2024-09-25T23:45:04.000+09:00
diff --git a/README.md b/README.md
@@ -1,4 +1,4 @@
-[![Join the chat](https://badges.gitter.im/janet-language/community.svg)](https://gitter.im/janet-language/community)
+[![Join the chat](https://img.shields.io/badge/zulip-join_chat-brightgreen.svg)](https://janet.zulipchat.com)
 &nbsp;
 [![builds.sr.ht status](https://builds.sr.ht/~bakpakin/janet/commits/master/freebsd.yml.svg)](https://builds.sr.ht/~bakpakin/janet/commits/master/freebsd.yml?)
 [![builds.sr.ht status](https://builds.sr.ht/~bakpakin/janet/commits/master/openbsd.yml.svg)](https://builds.sr.ht/~bakpakin/janet/commits/master/openbsd.yml?)

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-[![Join the chat](https://badges.gitter.im/janet-language/community.svg)](https://gitter.im/janet-language/community)`
	`1`	`+[![Join the chat](https://img.shields.io/badge/zulip-join_chat-brightgreen.svg)](https://janet.zulipchat.com)`
`2`	`2`	` `
`3`	`3`	`[![builds.sr.ht status](https://builds.sr.ht/~bakpakin/janet/commits/master/freebsd.yml.svg)](https://builds.sr.ht/~bakpakin/janet/commits/master/freebsd.yml?)`
`4`	`4`	`[![builds.sr.ht status](https://builds.sr.ht/~bakpakin/janet/commits/master/openbsd.yml.svg)](https://builds.sr.ht/~bakpakin/janet/commits/master/openbsd.yml?)`