Add kiesel (#11)

index.bs

@@ -185,6 +185,16 @@ Website: [https://developer.fastly.com/learning/compute/javascript/](https://dev
 
 Repository: [https://github.com/fastly/js-compute-runtime](https://github.com/fastly/js-compute-runtime)
 
+## Kiesel ## {#kiesel}
+
+A JavaScript engine and runtime written in Zig.
+
+Key: `kiesel`
+
+Website: [https://kiesel.dev/](https://kiesel.dev/)
+
+Repository: [https://codeberg.org/kiesel-js/runtime](https://codeberg.org/kiesel-js/runtime)
+
 ## Wasmer Edge ## {#wasmer}
 
 The JavaScript runtime that brings JavaScript to Wasmer Edge.
@@ -195,7 +205,6 @@ Website: [https://wasmer.io/products/edge](https://wasmer.io/products/edge)
 
 Repository: [https://github.com/wasmerio/winterjs](https://github.com/wasmerio/winterjs)
 
-
 <!--
 ## <Runtime Name> ## {#<Runtime Key>}