Adding xeus-cpp in the docs

Author: anutosh491

docs/environment.yml

@@ -8,6 +8,7 @@ dependencies:
   - xeus-javascript
   - xeus-nelson
   - xeus-r
+  - xeus-cpp
   - numpy
   - matplotlib
   - pillow

docs/index.md

@@ -9,6 +9,7 @@ Currently supported kernels are:
 - [xeus-python](https://github.com/jupyter-xeus/xeus-python)
 - [xeus-lua](https://github.com/jupyter-xeus/xeus-lua)
 - [xeus-r](https://github.com/jupyter-xeus/xeus-r)
+- [xeus-cpp](https://github.com/compiler-research/xeus-cpp)
 - [xeus-nelson](https://github.com/jupyter-xeus/xeus-nelson)
 - [xeus-javascript](https://github.com/jupyter-xeus/xeus-javascript)
 
@@ -60,6 +61,31 @@ Try it here!
    print(eigen_result$vectors)
 ```
 
+```{eval-rst}
+.. replite::
+   :kernel: xcpp
+   :height: 600px
+
+   #include <stdio.h>
+   #include <math.h>
+
+   void funky_sin_wave(int length) {
+      for (int y = 0; y < 20; y++) {
+         for (int x = 0; x < length; x++) {
+               double wave = sin(x * 0.1);
+               if ((int)(10 + 10 * wave) == y) {
+                  printf("*");
+               } else {
+                  printf(" ");
+               }
+         }
+         printf("\n");
+      }
+   }
+
+   funky_sin_wave(100);
+```
+
 ## Installation
 
 You can install `jupyterlite-xeus` with conda/mamba

ui-tests/environment.yml

@@ -6,5 +6,6 @@ dependencies:
   - xeus-python
   - xeus-lua
   - xeus-r
+  - xeus-cpp
   - pandas
   - bqplot