remove old incompatible code

widgets/Clock/package.json

@@ -1,6 +0,0 @@
-{
-    "name": "clock",
-    "version": "1.0.6",
-    "description": "Display the current time",
-    "main": "./src/extension.js"
-}

widgets/Clock/src/clock.jsx

@@ -1,21 +0,0 @@
-import React from "react"
-
-import "./index.less"
-
-const Clock = () => {
-    const [time, setTime] = React.useState(new Date())
-
-    React.useEffect(() => {
-        const interval = setInterval(() => {
-            setTime(new Date())
-        }, 1000)
-
-        return () => clearInterval(interval)
-    }, [])
-
-    return <div className="clock">
-        {time.toLocaleTimeString()}
-    </div>
-}
-
-export default Clock

widgets/Clock/src/extension.js

@@ -1,45 +0,0 @@
-export default class Clock {
-    registerWidgets = [
-        {
-            name: "Clock",
-            description: "Display the current time",
-            component: () => import("./clock.jsx"),
-        }
-    ]
-
-    registerPages = [
-        {
-            path: "/clock",
-            component: () => import("./clock.jsx"),
-        }
-    ]
-
-    public = {
-        echo: (...str) => {
-            this.console.log(...str)
-        },
-        fib: (n) => {
-            let a = 0, b = 1
-            for (let i = 0; i < n; i++) {
-                let c = a + b
-                a = b
-                b = c
-            }
-            return a
-        }
-    }
-
-    events = {
-        "test": (data) => {
-            this.console.log("test")
-
-            if (data) {
-                this.console.log(data)
-            }
-        }
-    }
-
-    async onInitialize() {
-        this.console.log("Hi from the extension worker!")
-    }
-}

widgets/Clock/src/index.less

@@ -1,6 +0,0 @@
-.clock {
-    font-size: 2rem;
-    color: blue;
-
-    font-family: "DM Mono", monospace;
-}