Update README supported version

mahboubii · mahboubii · commit 992049822c57 · 2020-07-13T15:45:50.000+02:00
diff --git a/README.md b/README.md
@@ -315,9 +315,9 @@ npm publish
 
 ### Supported Node.js Versions
 ```
-v8.x
-v7.x
-v6.x
+v10.x
+v12.x
+v14.x
 ```
 
 ### Copyright and License Information
