Fix typos (#411)

Found via `codespell -L caf,etcp,alle,aks`

topics/cicd/solutions/deploy_to_kubernetes/README.md

@@ -6,7 +6,7 @@ Note: this exercise can be solved in various ways. The solution described here i
 2. Deploy Kubernetes on a remote host (minikube can be an easy way to achieve it)
 3. Create a simple web app or [page](html)
 
-4. Create Kubernetes [resoruces](helloworld.yml) - Deployment, Service and Ingress (for HTTPS access)
+4. Create Kubernetes [resources](helloworld.yml) - Deployment, Service and Ingress (for HTTPS access)
 5. Create an [Ansible inventory](inventory) and insert the address of the Kubernetes cluster
 6. Write [Ansible playbook](deploy.yml) to deploy the Kubernetes resources and also generate 
 7. Create a [pipeline](Jenkinsfile)

topics/cicd/solutions/deploy_to_kubernetes/deploy.yml

@@ -14,7 +14,7 @@
       openssl_privatekey:
         path: /etc/ssl/private/privkey.pem
 
-    - name: generate openssl certficate signing requests
+    - name: generate openssl certificate signing requests
       openssl_csr:
         path: /etc/ssl/csr/hello-world.app.csr
         privatekey_path: /etc/ssl/private/privkey.pem