PEP 818: Upstreaming the Pyodide js ffi

Author: hoodmane

.github/CODEOWNERS

@@ -656,7 +656,6 @@ peps/pep-0775.rst  @encukou
 peps/pep-0776.rst  @hoodmane @ambv
 peps/pep-0777.rst  @warsaw @emmatyping
 peps/pep-0778.rst  @warsaw @emmatyping
-# ...
 peps/pep-0779.rst  @Yhg1s @colesbury @mpage
 peps/pep-0780.rst  @lysnikolaou
 peps/pep-0781.rst  @methane
@@ -691,6 +690,9 @@ peps/pep-0811.rst  @sethmlarson @gpshead
 peps/pep-0814.rst  @vstinner @corona10
 peps/pep-0815.rst  @emmatyping
 peps/pep-0816.rst  @brettcannon
+peps/pep-0817.rst  @warsaw @dstufft
+peps/pep-0817/     @warsaw @dstufft
+peps/pep-0818.rst  @hoodmane @ambv
 # ...
 peps/pep-2026.rst  @hugovk
 # ...