Fix doc (gardener#10191)

Author: acumino

docs/README.md

@@ -80,7 +80,7 @@
 * [`extensions.gardener.cloud` API Group](api-reference/extensions.md)
 * [`operations.gardener.cloud` API Group](api-reference/operations.md)
 * [`resources.gardener.cloud` API Group](api-reference/resources.md)
-* [`security.gardener.cloid` API Group](api-reference/security.md)
+* [`security.gardener.cloud` API Group](api-reference/security.md)
 * [`seedmanagement.gardener.cloud` API Group](api-reference/seedmanagement.md)
 * [`settings.gardener.cloud` API Group](api-reference/settings.md)
 

docs/api-reference/README.md

@@ -5,6 +5,6 @@
 * [`extensions.gardener.cloud` API Group](extensions.md)
 * [`operations.gardener.cloud` API Group](operations.md)
 * [`resources.gardener.cloud` API Group](resources.md)
-* [`security.gardener.cloid` API Group](security.md)
+* [`security.gardener.cloud` API Group](security.md)
 * [`seedmanagement.gardener.cloud` API Group](seedmanagement.md)
 * [`settings.gardener.cloud` API Group](settings.md)