update folderstructure to match xdg-ninja

zsh/.local/share/oh-my-zsh/.oh-my-zsh/plugins/kubectx/README.md

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+# kubectx - show active kubectl context
+
+This plugins adds ```kubectx_prompt_info()``` function. It shows name of the
+active kubectl context (```kubectl config current-context```).
+
+You can use it to customize prompt and know if You are on prod cluster ;)
+
+_Example_. Add to **.zshrc**:
+
+```
+RPS1='$(kubectx_prompt_info)'
+```
+
+### custom ctx names
+
+One can rename default context name for better readability.
+
+_Example_. Add to **.zshrc**:
+```
+kubectx_mapping["minikube"]="mini"
+kubectx_mapping["context_name_from_kubeconfig"]="$emoji[wolf_face]"
+kubectx_mapping["production_cluster"]="%{$fg[yellow]%}prod!%{$reset_color%}"
+```
+
+![staging](stage.png)
+![production](prod.png)

zsh/.local/share/oh-my-zsh/.oh-my-zsh/plugins/kubectx/kubectx.plugin.zsh

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+typeset -g -A kubectx_mapping
+
+function kubectx_prompt_info() {
+  (( $+commands[kubectl] )) || return
+
+  local current_ctx=$(kubectl config current-context 2> /dev/null)
+
+  [[ -n "$current_ctx" ]] || return
+
+  # use value in associative array if it exists
+  # otherwise fall back to the context name
+  echo "${kubectx_mapping[\"$current_ctx\"]:-${current_ctx:gs/%/%%}}"
+}