feat(header): Avoid need to match certain format for urls

[duranmla]

What:
Avoid url formats to break functionality of header

Why:
Otherwise we need to update all env for all sites just for one slash

How:
Normalise the urls depending on the usage within the header which makes the experience more robust when integrate it

[codecov]

Codecov Report

Merging #163 (50ce070) into development (3ae291f) will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           development     #163   +/-   ##
============================================
  Coverage        90.40%   90.40%           
============================================
  Files               23       23           
  Lines              396      396           
  Branches            95       95           
============================================
  Hits               358      358           
  Misses              37       37           
  Partials             1        1           

---

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 3ae291f...50ce070. Read the comment docs.