fix(docs): fix typo

Ryan2128 · web-flow · commit 534497dd7010 · 2021-02-22T21:21:48.000+08:00
diff --git a/docs/demo.md b/docs/demo.md
@@ -2,6 +2,6 @@
 
 I built a **small** page with **interactive demos** of the **package**.
 
-If you have any **ideas** for **new** ones, please let me know using [**Twitter**](https://twitter.comm/yaeeelglx).
+If you have any **ideas** for **new** ones, please let me know using [**Twitter**](https://twitter.com/yaeeelglx).
 
 [👀 **Demo**](https://vueuse-motion-demo.netlify.app)
