fix(readme): add node.js lts support list

Signed-off-by: Derek Lewis <[email protected]>

Author: DerekNonGeneric

README.md

@@ -24,6 +24,42 @@ errors may exist, for which contributions are welcome._
 
 <br />
 
+<details id="platform--node-js-lts">
+	<summary>
+		<a
+			href="#platform--node-js-lts"
+			title="Platform: Node.js LTS"
+		>
+			<img
+				src="https://img.shields.io/badge/Node.js-LTS-black?logo=Node.js&logoColor=lightgreen&color=2a2a2a&labelColor=black"
+				alt="Platform: Node.js LTS"
+			/>
+		</a>
+	</summary>
+	<div align="left"><br />
+		<a
+			target="_blank"
+			title="Node.js release schedule"
+			href="https://github.com/nodejs/release#release-schedule"
+		>
+			<strong>Supported Node.js Environments</strong>
+		</a><br /><br />
+
+- [ ] v4：Argon (Ar)
+- [ ] v6：Boron (B)
+- [ ] v8：Carbon (C)
+- [ ] v10：Dubnium (Db)
+- [ ] v12：Erbium (Er)
+- [x] v14：Fermium (Fm)
+- [x] v16：Gallium (Ga)
+- [x] v18：Hydrogen (H)
+<!-- TODO
+- [x] v20: Iron (Fe) -->
+
+</div></details>
+
+<br />
+
 <div align="center">
 
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