added home link on 404 page

Author: praveen-rikhari

i18n/react-intl/en.json

@@ -136,6 +136,7 @@
   "inUse": "In use",
   "notFound": "NOT FOUND",
   "notFoundText": "You just hit a route that doesn't exist... the sadness.",
+  "backToHome": "back to home",
   "and": "and",
   "for": "for",
   "video": "Video",

i18n/react-intl/es.json

@@ -136,6 +136,7 @@
   "inUse": "En uso",
   "notFound": "NOT FOUND",
   "notFoundText": " Intentaste una ruta que no existe... que tristeza.",
+  "backToHome": "back to home",
   "and": "y",
   "para": "para",
   "video": "Video",

package-lock.json

@@ -71,6 +71,7 @@
     "react-dom": "^17.0.2",
     "react-helmet": "^6.1.0",
     "react-intl": "^5.25.1",
+    "react-refresh": "^0.14.0",
     "remark-slug": "^6.1.0",
     "remark-unwrap-images": "^2.1.0",
     "title-case": "^3.0.3"