add v15.6 legacy docs redirect

alexkrolick · web-flow · commit a1b510a1ddfc · 2020-12-24T11:56:28.000-08:00
Related to #3401
diff --git a/vercel.json b/vercel.json
@@ -39,5 +39,6 @@
     { "source": "/link/uselayouteffect-ssr", "destination": "https://gist.github.com/gaearon/e7d97cdf38a2907924ea12e4ebdf3c85", "permanent": false },
     { "source": "/link/react-devtools-faq", "destination": "https://github.com/facebook/react/tree/master/packages/react-devtools#faq", "permanent": false },
     { "source": "/link/setstate-in-render", "destination": "https://github.com/facebook/react/issues/18178#issuecomment-595846312", "permanent": false }
+    { "source": "/version/15.6", "destination": "https://react-legacy.netlify.app", "permanent": false }
   ]
 }

Original file line number	Diff line number	Diff line change
`@@ -39,5 +39,6 @@`
`39`	`39`	`{ "source": "/link/uselayouteffect-ssr", "destination": "https://gist.github.com/gaearon/e7d97cdf38a2907924ea12e4ebdf3c85", "permanent": false },`
`40`	`40`	`{ "source": "/link/react-devtools-faq", "destination": "https://github.com/facebook/react/tree/master/packages/react-devtools#faq", "permanent": false },`
`41`	`41`	`{ "source": "/link/setstate-in-render", "destination": "https://github.com/facebook/react/issues/18178#issuecomment-595846312", "permanent": false }`
	`42`	`+ { "source": "/version/15.6", "destination": "https://react-legacy.netlify.app", "permanent": false }`
`42`	`43`	`]`
`43`	`44`	`}`