Docs/k8s install update (#72567)

* added before you begin section

* just syncing up

* added namespace and yaml mainfest sections

* started the managed k8s section

* added external-ip section

* added minikube instructions

* added deployment rollout section

* added rolling update section

* added rollback stratgety section

* added the logging section

* fixed many typos

* Update docs/sources/setup-grafana/installation/kubernetes/index.md

* Update docs/sources/setup-grafana/installation/kubernetes/index.md

* Update docs/sources/setup-grafana/installation/kubernetes/index.md

* Update docs/sources/setup-grafana/installation/kubernetes/index.md

* Update docs/sources/setup-grafana/installation/kubernetes/index.md

* adjust codeblock spacing

* adjusts steps

* copy edit throughout

* Apply suggestions from code review

* more copy edit, updates links

* fixed minor typos

* Apply suggestions from code review

Co-authored-by: Clayton Cornell <131809008+clayton-cornell@users.noreply.github.com>

* Apply suggestions from code review

* Apply suggestions from code review

* explained the dry-run example

* Move .codespellignore out of Drone so that technical writers can modify it

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>

* Fix spelling errors

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>

* Add .codespellignore CODEOWNER

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>

---------

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>
Co-authored-by: Christopher Moyer <35463610+chri2547@users.noreply.github.com>
Co-authored-by: Chris Moyer <chris.moyer@grafana.com>
Co-authored-by: Clayton Cornell <131809008+clayton-cornell@users.noreply.github.com>
Co-authored-by: Jack Baldry <jack.baldry@grafana.com>

scripts/drone/steps/lib.star

@@ -746,10 +746,7 @@ def codespell_step():
         "name": "codespell",
         "image": images["build_image"],
         "commands": [
-            # Important: all words have to be in lowercase, and separated by "\n".
-            'echo -e "unknwon\nreferer\nerrorstring\neror\niam\nwan" > words_to_ignore.txt',
-            "codespell -I words_to_ignore.txt docs/",
-            "rm words_to_ignore.txt",
+            "codespell -I .codespellignore docs/",
         ],
     }