I wrote a [script](https://github.com/j0lv3r4/dependency-version-updater) to update dependencies recursively in `package.json` files, e.g.:
```
$ node index.js --path="./examples" --dependencies="react=^16.7.0,react-dom=^16.7.0"
```
This PR contains the result against the examples folder.
* Examples: clarify language around Yarn create & npx
* add missing READMEs and create-next-app usage
* suggest people tag jthegedus in firebase related issues
* add yarn alt instructions
* cerebraljs example readme & fixes
* remove global npm install of create-next-app
* add npx to create-next-app command in examples
* add bash to shell snippets
* add yarn create to next-app command in examples
* fix READMEs named with lowercase
* change READMEs to use UPPERCASE
* Add examples/with-redux-code-splitting. (#2721)
* #1757 Relay Modern Example (#2696)
* Add ReasonML example (#2640)
* Add ReasonML example
* Add a gitignore specifically for the reasonml example
* Allow custom className for <Main /> (#2802)
* 3.0.2
* Remove beta information from the README.
* 3.0.3
* Remove unnecessary lookup in example with emotion (#2731)
* Document SCSS/Less (#2742)
* Document SCSS/Less
* Add missing word
* Add docs for examples dir
* Add extra example
* uppercase J
* Add with pkg example (#2751)
* Add custom server micro example (#2750)
* Ease running multiple examples at the same time with process.env.PORT (#2753)
* Add line-height rule for error page h2 (#2761)
* Add support for fetching multiple translation files (#2743)
* Add support for fetching multiple translation files
* Cleanup
* Clear missed interval (#2611)
* clear missed interval
* remove trailing whitespace
* Relay Modern Example (#1757) (#2773)
* Simplification of Relay Modern Example (#1757) (#2776)
* Use deterministic names for dynamic import (#2788)
* Always use the same name for the same dynamic import.
* Add unit tests for the modulePath generation.
* Allow tests to run correctly on Windows.
* Make the chunk name a bit pretty.
* Fix tests to run on Windows.
* 3.0.4
* Revert "Make the chunk name a bit pretty." (#2792)
This reverts commit 0c9e8cf2271955e74ab9f752b5869b98c1dc60f9.
* 3.0.5
* Use _ as the divider for dynamic import name splitter. (#2793)
Using - gives us some weird webpack errors.
* 3.0.6
* next/dynamic Error Message Tweaks (#2798)
* Fixed issue (#2804)
https://github.com/zeit/next.js/issues/2800
* docs(material-ui): move the source code to Material-UI repository (#2808)