only disable add tag not the delete tag

[Naval-Ganesh]

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only disable add tag not the delete tag

Current behavior

Not able to prevent users to enter new tag but users are allowed to delete the existing tag.

Expected behavior

Dont allow the Users to enter new tags but can be able to delete the existing tags

Minimal reproduction of the problem with instructions (if applicable)

What do you use to build your app?. Please specify the version

Angular version:

ngx-chips version:

Browser: [all | Chrome XX | Firefox XX | IE XX | Safari XX | Mobile Chrome XX | Android X.X Web Browser | iOS XX Safari | iOS XX UIWebView | iOS XX WKWebView ]

[Naval-Ganesh]

Above is achieved by hideForm