fix(strapi) add docs to build admin panel (#7369)
* fix(strapi) automatically build admin panel
* fix command and added docs
* replace init with args
* replace arg command
* remove initcontainer
* yarn strapi
* remove init and update docs.
* update docs
* remove extra args defaults
* fix test value
* remove comment
* add yarn run build initContainers
* update init initContainers
* update
* fix datbase host
* update
* update args
* update command
* replace npm with yarn
* remove init container
* update docs
* update word
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