Remove duplicate import from the docs

[isimluk]

Just look few lines above. It is already imported.

Thanks!
close: #3381

[patternfly-build]

PatternFly-React preview: https://patternfly-react-pr-3362.surge.sh

[codecov-io]

Codecov Report

Merging #3362 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #3362   +/-   ##
=======================================
  Coverage   67.52%   67.52%           
=======================================
  Files         896      896           
  Lines       25112    25112           
  Branches     2173     2173           
=======================================
  Hits        16958    16958           
  Misses       7141     7141           
  Partials     1013     1013

Flag	Coverage Δ
#misc	95.45% <ø> (ø)	⬆️
#patternfly3	69.28% <ø> (ø)	⬆️
#patternfly4	65.01% <ø> (ø)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 78bd323...9910d81. Read the comment docs.

[tlabaj]

LGTM

[patternfly-build]

Your changes have been released in:

• @patternfly/react-catalog-view-extension@1.1.46
• @patternfly/react-core@3.126.2
• @patternfly/react-docs@4.16.53
• @patternfly/react-inline-edit-extension@2.14.4
• demo-app-ts@3.14.2
• @patternfly/react-table@2.24.48
• @patternfly/react-topology@2.11.34
• @patternfly/react-virtualized-extension@1.3.47

Thanks for your contribution! 🎉