* Field: fix wikiURL by URL encoding it - and slight refactors
* Field: fix wikiURL only encodeURIComponent instead of redundant full URL
* Field: refactors function to generate wikiURL, ensures anchor part is also URI encoded, ensures the anchor ref is not encoded, adds unit tests
* Field: refactors wikipedia URI encoding of the anchor logic, removes legacy anchorencode effort via try-catch that replaced percentage character with dots, adds unit further tests, reduces exessive inlining