Update vars.md to remove mention of string syntax of node_labels (#7776)

* Update vars.md to remove mention of string syntax of node_labels

Fixes https://github.com/kubernetes-sigs/kubespray/issues/6215

* Try fix makrdown linting

* Update docs/vars.md
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Arian van Putten 2021-07-07 23:20:22 +02:00 committed by GitHub
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@ -136,14 +136,12 @@ Stack](https://github.com/kubernetes-sigs/kubespray/blob/master/docs/dns-stack.m
[kubelet-rubber-stamp](https://github.com/kontena/kubelet-rubber-stamp).
* *node_labels* - Labels applied to nodes via kubelet --node-labels parameter.
For example, labels can be set in the inventory as variables or more widely in group_vars.
*node_labels* can be defined either as a dict or a comma-separated labels string:
*node_labels* can only be defined as a dict:
```yml
node_labels:
label1_name: label1_value
label2_name: label2_value
node_labels: "label1_name=label1_value,label2_name=label2_value"
```
* *node_taints* - Taints applied to nodes via kubelet --register-with-taints parameter.