Add JSON to in-depth.html

Author: maraf

in-depth.html

@@ -782,6 +782,12 @@ <h3>
          on .NET implementation of String using Mono Interpreter. Source code: <a href="wasm/dotnet">.NET</a>.
         </dd>
 
+        <dt id="dotnet-interp-json">dotnet-interp-json</dt>
+        <dd>
+         Tests <a href="https://github.com/dotnet/runtime">.NET on WebAssembly</a>. This benchmark tests operations 
+         on .NET implementation of JSON serialization &amp; deserialization using Mono Interpreter. Source code: <a href="wasm/dotnet">.NET</a>.
+        </dd>
+
         <dt id="dotnet-interp-exceptions">dotnet-interp-exceptions</dt>
         <dd>
          Tests <a href="https://github.com/dotnet/runtime">.NET on WebAssembly</a>. This benchmark tests operations 
@@ -800,6 +806,12 @@ <h3>
          on .NET implementation of String using Mono AOT. Source code: <a href="wasm/dotnet">.NET</a>.
         </dd>
 
+        <dt id="dotnet-aot-json">dotnet-aot-json</dt>
+        <dd>
+         Tests <a href="https://github.com/dotnet/runtime">.NET on WebAssembly</a>. This benchmark tests operations 
+         on .NET implementation of JSON serialization &amp; deserialization using Mono AOT. Source code: <a href="wasm/dotnet">.NET</a>.
+        </dd>
+
         <dt id="dotnet-aot-exceptions">dotnet-aot-exceptions</dt>
         <dd>
          Tests <a href="https://github.com/dotnet/runtime">.NET on WebAssembly</a>. This benchmark tests operations