docs: remove unnecessary import from popover example

[tianenpang]

📝 Description

Remove unnecessary import from popover custom content example

⛳️ Current behavior (updates)

doc: apps/docs/content/components/popover/custom-content.ts

- import { useTheme, Text, Button, Grid, Row } from "@nextui-org/react";
+ import { Text, Button, Grid, Row } from "@nextui-org/react";

- Are you sure you want to delete this user ?, by doing this, you will
+ Are you sure you want to delete this user ? By doing this, you will

[codecov-commenter]

Codecov Report

Merging #430 (12f2460) into main (025dc4d) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #430   +/-   ##
=======================================
  Coverage   74.77%   74.77%           
=======================================
  Files         174      174           
  Lines        2791     2791           
  Branches      822      822           
=======================================
  Hits         2087     2087           
  Misses        694      694           
  Partials       10       10           

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[jrgarciadev]

Thanks! @tianenpang 🙏🏻