* add reference to pt-BR on all CONTRIBUTING files
Signed-off-by: NRicardo H H Kojo <ricardokojo7@gmail.com>

* add CONTRIBUTING-pt_BR.md
Signed-off-by: NRicardo H H Kojo <ricardo.kojo.dev@gmail.com>

* add CONTRIBUTING-de.md with German contributing guidelines.

* edit typos in CONTRIBUTING.md.

* add link to German contributing guide to language list in other contribution files, re-order list alphabetically.

* switch back the order of English and French language links in all Contribution Guidelines.

* eliminate extra spaces and put spaces in the correct positions.

* Added Russian CONTRIBUTING translation

* CONTRIBUTING RU: Fix requested but not required mention

* CONTRIBUTING RU: Fix пуллреквесты with пулреквесты

* add linter action to pullrequest

* patch remaining travis refs

* fix: normalize filenames locale format. Brazilian

* fix: normalize filename locale Traditional Chinese

* Added AutoIt, French translation and miscellaneous language support

* Added missing indications

* Added missing indications

* Fixed build issue

* Fixed course build

* Create CONTRIBUTING-es.md

Translate to spanish

https://github.com/EbookFoundation/free-programming-books/blob/master/CONTRIBUTING.md

* Add english title anchors and other formattings

- Indent code blocks placed inside lists
- Add original (English) bookmarks above each title to allow change between language easily
- Minor text translation improvements

* Link to CONTRIBUTING-es.md

* Link to CONTRIBUTING-es.md

* Link to CONTRIBUTING-es.md

* Link to CONTRIBUTING-es.md

* Link to CONTRIBUTING-es.md

* Create CONTRIBUTING-fa_IR.md

* Fix Incorrect number of blank lines

* fix "Marker style should be `*`"

for passing Travis-CI build

* add CONTRIBUTING-fa_IR link

* add CONTRIBUTING-fa_IR link

* add CONTRIBUTING-fa_IR link