Fix Spelling Error in Kubernetes Documentation (bregman-arie#389)

Author: JonathanSecondGithub

topics/kubernetes/README.md

@@ -9,7 +9,7 @@ What's your goal?
 * I would like to learn Kubernetes by practicing both theoritcal and practical material
   * Solve [exercises](#kubernetes-exercises)
   * Solve [questions](#kubernetes-questions)
-* I would like to learn parctical Kubernetes
+* I would like to learn practical Kubernetes
   * Solve [exercises](#kubernetes-exercises)
 
 - [Kubernetes](#kubernetes)
@@ -3146,4 +3146,4 @@ Yes, using taints, we could run the following command and it will prevent from a
 Using ResourceQuats
 </b></details>
 
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+<!-- {% endraw %} -->