fix: change initialised to initialized

[alexander-akait]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

change initialised to initialized to be US english instead of British english

Breaking Changes

No

Additional Info

No

[codecov]

Codecov Report

Merging #87 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #87   +/-   ##
=======================================
  Coverage   98.12%   98.12%           
=======================================
  Files           5        5           
  Lines         639      639           
  Branches      267      267           
=======================================
  Hits          627      627           
  Misses         12       12

Impacted Files	Coverage Δ
src/ValidationError.js	97.66% <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 669ef56...8f15aec. Read the comment docs.