Add Generator Tasks to Documentation (#5368)

* Update tasks index description

* Create generators folder

* Update tasks/generators titles

* Add rollouts placeholder

* Add generate configmap from file example

* Add literals and env file example

* Add propogation example

* Consistent punctuation

* Update grammar

* Clean up configmaps page

* Remove examples from configMapGenerator ref page

* Move secret examples to Tasks

* Clean up spacing

* Consolidate cm and secret

* Consistent grammar

* Cleanup

* Address feedback

* Bump date

* Fix propagate spelling

* Remove roll out updates section

* Separate configmap and secret generator tasks

* Add secret from file example

* Add secret from literals example

* Update tls secret example

* Update task page weights

* Link cm generator reference

* Add link to secret reference

* Remove secretGenerator example from reference section

* Add configmap options task, clean up reference

* Add file with key example

* Secrets are base64 encoded

site/content/en/docs/Tasks/labels_and_annotations.md

@@ -1,8 +1,8 @@
 ---
 title: "Labels and Annotations"
 linkTitle: "Labels and Annotations"
-weight: 2
+weight: 3
 date: 2017-01-05
 description: >
   Working with Labels and Annotations
----
+---