[Feature] The popups of helm charts values.yaml needs improvement

[cyxinda]

Is your feature request related to a problem? Please describe.
The popups of helm-charts values.yaml has very narrow width and needs improvement.

Describe the solution you'd like
the view for chrome:

the view for chrome:

Additional context
the velaux version is 1.9.1
the vela version is is 1.9.1

[am6737]

/assign