chore(examples): clean examples (#502)

This formats examples in a unified way and updates their dependencies.

Author: francoischalifour

.codesandbox/ci.json

@@ -3,13 +3,13 @@
   "buildCommand": false,
   "^": "buildCommand is false because `yarn prepare` is going to build packages anyway.",
   "sandboxes": [
-    "/examples/js",
-    "/examples/react-renderer",
-    "/examples/query-suggestions-with-rich-hits",
-    "/examples/query-suggestions",
-    "/examples/query-suggestions-with-recent-searches",
+    "/examples/playground",
     "/examples/query-suggestions-with-categories",
+    "/examples/query-suggestions-with-hits",
     "/examples/query-suggestions-with-inline-categories",
+    "/examples/query-suggestions-with-recent-searches",
+    "/examples/query-suggestions",
+    "/examples/react-renderer",
     "/examples/recently-viewed-items"
   ],
   "node": "14"

.github/ISSUE_TEMPLATE/Bug_report.md

@@ -16,10 +16,10 @@
     "@algolia/autocomplete-plugin-recent-searches": "1.0.0-alpha.44",
     "@algolia/autocomplete-preset-algolia": "1.0.0-alpha.44",
     "@algolia/autocomplete-theme-classic": "1.0.0-alpha.44",
-    "@algolia/client-search": "4.8.3",
-    "algoliasearch": "4.8.3",
-    "preact": "10.5.7",
-    "search-insights": "1.6.3"
+    "@algolia/client-search": "4.8.6",
+    "algoliasearch": "4.8.6",
+    "preact": "10.5.13",
+    "search-insights": "1.7.1"
   },
   "devDependencies": {
     "parcel-bundler": "1.12.4"