-mAdd hitokoto plugin (#8422)

plugins/hitokoto/README.md

@@ -0,0 +1,15 @@
+# hitokoto plugin
+
+Displays a random quote taken from [hitokoto.cn](https://v1.hitokoto.cn/)
+
+Created by [Sinrimin](https://github.com/sinrimin)
+
+## Usage
+
+Add the plugin to the plugins array in your zshrc file and restart zsh:
+
+```zsh
+plugins=(... hitokoto)
+```
+
+Then, run `hitokoto` to get a new random quote.