Add README.md for JSInterop (#28074)
Add README.md for JSInterop (#28074)

* Add README.md for JSInterop

* Update src/JSInterop/README.md

Co-authored-by: Luke Latham <06f510419db1f0369e4f91d42a359f4ada04971d@aquent.com>

* Update src/JSInterop/README.md

Co-authored-by: Luke Latham <06f510419db1f0369e4f91d42a359f4ada04971d@aquent.com>

* Update src/JSInterop/README.md

Co-authored-by: Luke Latham <06f510419db1f0369e4f91d42a359f4ada04971d@aquent.com>

* Update src/JSInterop/README.md

Co-authored-by: Luke Latham <06f510419db1f0369e4f91d42a359f4ada04971d@aquent.com>

* Update src/JSInterop/README.md

Co-authored-by: Luke Latham <06f510419db1f0369e4f91d42a359f4ada04971d@aquent.com>

* Update src/JSInterop/README.md

Co-authored-by: Luke Latham <06f510419db1f0369e4f91d42a359f4ada04971d@aquent.com>

* Update src/JSInterop/README.md

* Update src/JSInterop/README.md

Co-authored-by: Safia Abdalla <211cd6ebb5a58c9bc9904fc688979914ca90621b@microsoft.com>

Co-authored-by: Luke Latham <06f510419db1f0369e4f91d42a359f4ada04971d@aquent.com>
Co-authored-by: Safia Abdalla <211cd6ebb5a58c9bc9904fc688979914ca90621b@microsoft.com>
aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore