Translate docs with po4a (#2590)

* [i18n] Add docs po4a script

* Add proof of concept

* Add a few more translations

* Hush ShellCheck and shfmt

* Make that list po4a-friendly

* drat, this document could've probably been auto-generated

* Definitive proof that it's translated from French ;-)

* Add some brand spanking new French translation

* More translation

* Mostly finish that config page

* Fix up FAQ

* More contributing

* Dev first steps

* Let's ignore that admin stuff at the very least for now

* Translate release new version, make French the source first and copy all translations

Then replace French with English in the source.

Much quicker than any alternative route.

* And add the English translation

* Minor stylistic leftover from French

* Most of first steps

* Forgot the extensions

* Use po4a 0.56 to get rid of way too many newlines

* Fix up those newlines

* No point linking to Firefox integration anymore from the new user guide

* Start on main view

* A bunch of main view stuff

* More main view

* And some subscriptions before going to bed

* First steps for devs

* More dev first steps

* Incomplete French → English dev/GH translation

Because I need to ask about that mailing list thing

* Fix typo in docs/en/developers/02_Github.md

* Translate & complete devs/github to English

* Fix up most of extensions

* Is that supposed to be a non-breaking space? Let's see

* Match up some users/mobile access

* More users/mobile access

* Add fresh French translation to Fever API

* Fix typo

* Match frontend todo thingies

* Fix a typo

* Some extensions strings

* Remove Fx subscription service from the docs

Cf. https://github.com/FreshRSS/FreshRSS/pull/2606

* Add translation for https://github.com/FreshRSS/FreshRSS/pull/2643

* fix typo as per https://github.com/FreshRSS/FreshRSS/pull/2643#discussion_r345433009

* Add some more French translations

* Update French translation as per @aledeg comment https://github.com/FreshRSS/FreshRSS/pull/2590#discussion_r345465909

* Translate some of the meaningless stuff

* Translate the rest of contributing.md to French

* Fix conflicts

* Translate Docker first steps to French

* Update with change from #2665

* Add @aledeg corrections

* Overlooked a couple @aledeg corrections thanks to GitHub autohide

* Latest @aledeg suggestions

1 files changed, 11 insertions, 11 deletions

diff --git a/docs/en/index.md b/docs/en/index.md
index 1aaa6a586..0534891b5 100644
--- a/docs/en/index.md
+++ b/docs/en/index.md
@@ -4,17 +4,17 @@ FreshRSS is an RSS aggregator and reader. It allows you to read and follow sever
 
 FreshRSS has a lot of features including:
 
-- RSS and Atom aggregation
-- Mark article as favorite if you liked it or if you want to read it later
-- Filter and search functionality helps to easily find articles
-- Statistics to show you the publishing frequency all the websites you follow
-- Import/export of your feeds into OPML format
-- Several themes created by the community
-- "Google Reader"-like API to connect Android applications
-- The application is "responsive," which means it adapts to small screens so you can bring articles in your pocket
-- Self-hosted: the code is free (under AGPL3 licence), so you can host your own instance of FreshRSS
-- Multi-user, so you can also host for your friends and family
-- And a lot more!
+* RSS and Atom aggregation
+* Mark article as favorite if you liked it or if you want to read it later
+* Filter and search functionality helps to easily find articles
+* Statistics to show you the publishing frequency all the websites you follow
+* Import/export of your feeds into OPML format
+* Several themes created by the community
+* "Google Reader"-like API to connect Android applications
+* The application is "responsive," which means it adapts to small screens so you can bring articles in your pocket
+* Self-hosted: the code is free (under AGPL3 licence), so you can host your own instance of FreshRSS
+* Multi-user, so you can also host for your friends and family
+* And a lot more!
 
 This documentation is split into different sections: