next 9.0.8

Migrate AMP story example into Next.js repo: #8972
Convert Export to TypeScript: #8965
Informative Error for Invalid Global CSS: #8958
Convert Dev Server to TypeScript: #8966
Fix Legacy CSS Modules on the Server: #8970
Removes importance link attribute: #8951
Inline relayPaintMetrics function: #8954
Add support for CSS Module patching: #8957
Monkey patch next-sass and next-less: #8944
Use Better Telemetry Directory: #8942
Also patch standalone usage of @zeit/next-css: #8950
Change default body display setting: #8941
Do not mix null in getCssLinks return value: #8938
S/Automatic Prerendering/Automatic Static Optimization/: #8940
Remove Recipes from Readme: #8939
Remove config export: #8895
Reduce Timeframe That FOUC Styles Are Active: #8937
Migrate auth0 example into Next.js repo: #8802
Update to not copy static and public folders during auto export: #8923
Add srcRoute attribute to SPRv2 Manifest: #8928
Update package: #8906
Don't run findPagesDir in production mode: #8896
Mirror actual /_error behavior in documentation: 0bcd1fc39bb07f67b94238a0e867e9c3fe73a163
Update Prerender Manifest: #8918
Simplify with-redux example: #8875

Huge thanks to @ijjk, @timer, @prateekbh, @takehiro-takahashi, @HaNdTriX, and @jigz for helping!