Add names to components in hello-world example

[taylorbryant]

This PR adds names to the components in the hello-world example.

Sparked by https://twitter.com/dan_abramov/status/1255229440860262400.

[ijjk]

Stats from current PR

Default Server Mode (Decrease detected ✓)

General

	zeit/next.js canary	taylorbryant/next.js feature/use-component-names-in-hello-world	Change
buildDuration	12.4s	11.8s	-576ms
nodeModulesSize	57.5 MB	57.5 MB	✓

Page Load Tests Overall decrease ⚠️

	zeit/next.js canary	taylorbryant/next.js feature/use-component-names-in-hello-world	Change
/ failed reqs	0	0	✓
/ total time (seconds)	1.987	1.98	-0.01
/ avg req/sec	1258.22	1262.56	⚠️ +4.34
/error-in-render failed reqs	0	0	✓
/error-in-render total time (seconds)	1.206	1.235	⚠️ +0.03
/error-in-render avg req/sec	2073.67	2024.14	-49.53

Client Bundles (main, webpack, commons)

	zeit/next.js canary	taylorbryant/next.js feature/use-component-names-in-hello-world	Change
main-HASH.js gzip	6.28 kB	6.28 kB	✓
webpack-HASH.js gzip	746 B	746 B	✓
de003c3a9d30..5232.js gzip	10.3 kB	10.3 kB	✓
framework.a1..NSE.txt gzip	220 B	220 B	✓
framework.a1..NSE.txt gzip	220 B	220 B	✓
framework.HASH.js gzip	39.2 kB	39.2 kB	✓
Overall change	57 kB	57 kB	✓

Client Bundles (main, webpack, commons) Modern

	zeit/next.js canary	taylorbryant/next.js feature/use-component-names-in-hello-world	Change
main-HASH.module.js gzip	4.82 kB	4.82 kB	✓
webpack-HASH..dule.js gzip	746 B	746 B	✓
de003c3a9d30..dule.js gzip	6.88 kB	6.88 kB	✓
framework.HA..dule.js gzip	39.2 kB	39.2 kB	✓
Overall change	51.7 kB	51.7 kB	✓

Legacy Client Bundles (polyfills)

	zeit/next.js canary	taylorbryant/next.js feature/use-component-names-in-hello-world	Change
polyfills-HASH.js gzip	26.3 kB	26.3 kB	✓
Overall change	26.3 kB	26.3 kB	✓

Client Pages

	zeit/next.js canary	taylorbryant/next.js feature/use-component-names-in-hello-world	Change
_app.js gzip	1.23 kB	1.23 kB	✓
_error.js gzip	3.13 kB	3.13 kB	✓
hooks.js gzip	663 B	663 B	✓
index.js gzip	222 B	222 B	✓
link.js gzip	2.06 kB	2.06 kB	✓
routerDirect.js gzip	280 B	280 B	✓
withRouter.js gzip	278 B	278 B	✓
Overall change	7.86 kB	7.86 kB	✓

Client Pages Modern

	zeit/next.js canary	taylorbryant/next.js feature/use-component-names-in-hello-world	Change
_app.module.js gzip	598 B	598 B	✓
_error.module.js gzip	2.09 kB	2.09 kB	✓
hooks.module.js gzip	383 B	383 B	✓
index.module.js gzip	223 B	223 B	✓
link.module.js gzip	1.52 kB	1.52 kB	✓
routerDirect..dule.js gzip	279 B	279 B	✓
withRouter.m..dule.js gzip	278 B	278 B	✓
Overall change	5.37 kB	5.37 kB	✓

Client Build Manifests

	zeit/next.js canary	taylorbryant/next.js feature/use-component-names-in-hello-world	Change
_buildManifest.js gzip	61 B	61 B	✓
_buildManife..dule.js gzip	61 B	61 B	✓
Overall change	122 B	122 B	✓

Rendered Page Sizes

	zeit/next.js canary	taylorbryant/next.js feature/use-component-names-in-hello-world	Change
index.html gzip	927 B	927 B	✓
link.html gzip	936 B	936 B	✓
withRouter.html gzip	925 B	925 B	✓
Overall change	2.79 kB	2.79 kB	✓

---

Serverless Mode

General

	zeit/next.js canary	taylorbryant/next.js feature/use-component-names-in-hello-world	Change
buildDuration	13.4s	13.1s	-305ms
nodeModulesSize	57.5 MB	57.5 MB	✓

Client Bundles (main, webpack, commons)

	zeit/next.js canary	taylorbryant/next.js feature/use-component-names-in-hello-world	Change
main-HASH.js gzip	6.28 kB	6.28 kB	✓
webpack-HASH.js gzip	746 B	746 B	✓
de003c3a9d30..5232.js gzip	10.3 kB	10.3 kB	✓
framework.a1..NSE.txt gzip	220 B	220 B	✓
framework.a1..NSE.txt gzip	220 B	220 B	✓
framework.HASH.js gzip	39.2 kB	39.2 kB	✓
Overall change	57 kB	57 kB	✓

Client Bundles (main, webpack, commons) Modern

	zeit/next.js canary	taylorbryant/next.js feature/use-component-names-in-hello-world	Change
main-HASH.module.js gzip	4.82 kB	4.82 kB	✓
webpack-HASH..dule.js gzip	746 B	746 B	✓
de003c3a9d30..dule.js gzip	6.88 kB	6.88 kB	✓
framework.HA..dule.js gzip	39.2 kB	39.2 kB	✓
Overall change	51.7 kB	51.7 kB	✓

Legacy Client Bundles (polyfills)

	zeit/next.js canary	taylorbryant/next.js feature/use-component-names-in-hello-world	Change
polyfills-HASH.js gzip	26.3 kB	26.3 kB	✓
Overall change	26.3 kB	26.3 kB	✓

Client Pages

	zeit/next.js canary	taylorbryant/next.js feature/use-component-names-in-hello-world	Change
_app.js gzip	1.23 kB	1.23 kB	✓
_error.js gzip	3.13 kB	3.13 kB	✓
hooks.js gzip	663 B	663 B	✓
index.js gzip	222 B	222 B	✓
link.js gzip	2.06 kB	2.06 kB	✓
routerDirect.js gzip	280 B	280 B	✓
withRouter.js gzip	278 B	278 B	✓
Overall change	7.86 kB	7.86 kB	✓

Client Pages Modern

	zeit/next.js canary	taylorbryant/next.js feature/use-component-names-in-hello-world	Change
_app.module.js gzip	598 B	598 B	✓
_error.module.js gzip	2.09 kB	2.09 kB	✓
hooks.module.js gzip	383 B	383 B	✓
index.module.js gzip	223 B	223 B	✓
link.module.js gzip	1.52 kB	1.52 kB	✓
routerDirect..dule.js gzip	279 B	279 B	✓
withRouter.m..dule.js gzip	278 B	278 B	✓
Overall change	5.37 kB	5.37 kB	✓

Client Build Manifests

	zeit/next.js canary	taylorbryant/next.js feature/use-component-names-in-hello-world	Change
_buildManifest.js gzip	61 B	61 B	✓
_buildManife..dule.js gzip	61 B	61 B	✓
Overall change	122 B	122 B	✓

Serverless bundles

	zeit/next.js canary	taylorbryant/next.js feature/use-component-names-in-hello-world	Change
_error.js	853 kB	853 kB	✓
404.html	4.18 kB	4.18 kB	✓
hooks.html	3.81 kB	3.81 kB	✓
index.js	853 kB	853 kB	✓
link.js	891 kB	891 kB	✓
routerDirect.js	883 kB	883 kB	✓
withRouter.js	883 kB	883 kB	✓
Overall change	4.37 MB	4.37 MB	✓