add list

CloudComputing_Lab/modules/ROOT/pages/tech-list.adoc

@@ -324,3 +324,14 @@ https://netflix.github.io/[netflix github^]
 * https://www.gnu.org/doc/other-free-books.en.html#navigation[Free Books from Other Publishers^]
 * https://opensource.com/resources/organizations[Open source organizations^]
 
+=== Cheat Sheet
+
+* https://opensource.com/sites/default/files/gated-content/cheat_sheet_microservices.pdf[Microservices^]
+
+* https://opensource.com/sites/default/files/gated-content/osdc_cheatsheet-ansible.pdf[Ansible]
+
+* https://opensource.com/sites/default/files/gated-content/cheat_sheet_ansible-k8s.pdf[Ansible k8s]
+
+* https://opensource.com/sites/default/files/gated-content/curl-cheat-sheet.pdf[curl]
+
+* https://opensource.com/sites/default/files/gated-content/osdc_cheatsheet-networking-2021.4.8.pdf[network]