fix(types): add missing type for create()

[farnabaz]

Add missing type for create() function inside NuxtAxiosInstance

resolves #420

[codecov]

Codecov Report

Merging #475 (2fcf37d) into master (a61b82b) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #475   +/-   ##
=======================================
  Coverage   88.23%   88.23%           
=======================================
  Files           1        1           
  Lines          51       51           
  Branches       27       27           
=======================================
  Hits           45       45           
  Misses          6        6           

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