feat(public): set responsive viewport meta tag in index.html

https://material-ui.com/getting-started/usage/#responsive-meta-tag

Author: remarkablemark

public/index.html

@@ -4,7 +4,10 @@
     <meta charset="utf-8" />
     <meta http-equiv="x-ua-compatible" content="ie=edge,chrome=1" />
     <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
-    <meta name="viewport" content="width=device-width,initial-scale=1" />
+    <meta
+      name="viewport"
+      content="minimum-scale=1,initial-scale=1,width=device-width,shrink-to-fit=no"
+    />
     <meta name="theme-color" content="#000" />
     <meta name="description" content="Ideate with vinch." />
     <link rel="apple-touch-icon" href="logo192.png" />