docs: add Running-urunc-with-kind to tutorials index

The Running-urunc-with-kind.md tutorial exists in docs/tutorials/ but
is not listed in the tutorials index page, making it undiscoverable
from the documentation site navigation. Also adds contributor entry.

Fixes #663

Signed-off-by: abhaygoudannavar <abhaysgoudnvr@gmail.com>

Author: abhaygoudannavar

.github/contributors.yaml

@@ -95,3 +95,6 @@ users:
   rishi-jat:
     name: Rishi Jat
     email: rishijat098@gmail.com
+  abhaygoudannavar:
+    name: AbhayGoudannavar
+    email: abhaysgoudnvr@gmail.com

docs/tutorials/index.md

@@ -6,4 +6,5 @@ In this section we include some end-to-end tutorials on deploying
 - [Knative integration](../tutorials/knative)
 - [Non root monitor execution](../tutorials/Non-root-monitor-execution)
 - [Running existing containers over Linux](../tutorials/existing-container-linux)
-- [Running vAccel-enabled Containers with `urunc`](../tutorials/Running-vaccel-with-urunc.md)
+- [Running vAccel-enabled Containers with `urunc`](../tutorials/Running-vaccel-with-urunc.md)
+- [Running `urunc` with kind](../tutorials/Running-urunc-with-kind)