Table chart metric header right align

[stuarthu]

Is your feature request related to a problem? Please describe.
Table chart metric number is right aligned, but the header is not.

Describe the solution you'd like
Metric header is right aligned

Describe alternatives you've considered
Alternatively, we can make metric number left aligned.

Additional context

Expect result:

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[mistercrunch]

For consistency I think all headers should be left aligned and the sort icons should be right next to the header works.

[ktmud]

For consistency I think all headers should be left aligned and the sort icons should be right next to the header works.

Numeric values are easier to read when right aligned. You may find the same design principle in various design guides.

I'll make the header for metrics right aligned (or a pull request is also welcome).

[stuarthu]

I tried to bring a PR but that is beyond my skills.

[stuarthu]

fixed in #721