Update examples

Author: Niilo Keinänen

src/index.js

@@ -1,14 +1,4 @@
 window.lcjsSmallView = window.devicePixelRatio >= 2
-if (!window.__lcjsDebugOverlay) {
-    window.__lcjsDebugOverlay = document.createElement('div')
-    window.__lcjsDebugOverlay.style.cssText = 'position:fixed;top:10px;left:10px;background:rgba(0,0,0,0.7);color:#fff;padding:4px 8px;z-index:99999;font:12px monospace;pointer-events:none'
-    const attach = () => { if (document.body && !window.__lcjsDebugOverlay.parentNode) document.body.appendChild(window.__lcjsDebugOverlay) }
-    attach()
-    setInterval(() => {
-        attach()
-        window.__lcjsDebugOverlay.textContent = window.innerWidth + 'x' + window.innerHeight + ' dpr=' + window.devicePixelRatio + ' small=' + window.lcjsSmallView
-    }, 500)
-}
 /*
  * LightningChartJS example showcasing the TimeTickStrategy feature which is ideal for displaying timestamp data between couple days all the way down to microseconds level.
  */