add a jrrps (#190)

Co-authored-by: Alex3236 <[email protected]>

Author: SkyDynamic

plugins/jrrps/introduction-zh_cn.md

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+基于`random.randint(0, 100)`的今日运势

plugins/jrrps/introduction.md

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+Today's horoscope based on `random.randint(0, 100)`

plugins/jrrps/plugin_info.json

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+{
+	"id": "jrrps",
+	"authors": [
+		{
+			"name": "SkyDynamic",
+			"link": "https://github.com/SkyDynamic"
+		}
+	],
+	"repository": "https://github.com/SkyDynamic/jrrps",
+	"branch": "master",
+	"labels": ["tool"]
+}