* Changes typos and grammar.
Changes typos in Spanish on "how-to-work-on-guide-articles.md"
* Removed guide articles in spanish, russian, chinese and portuguese
* Add question marks
Add opening question marks for Spanish translation of document
* Udate spanish translation
Change the spanish translation of 'Reporting Bugs and Issues' and 'Reporting Security Issues' headers to be aligned with the original English version.
Ilse Macías
David Reyes Pucheta
Gilson Santos
mrugesh