Update contributing.md

1 files changed, 13 insertions, 14 deletions

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
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+++ b/CONTRIBUTING.md
@@ -1,19 +1,18 @@
 # How to contribute to FreshRSS?
 
-## Join us on the mailing lists
+## Chat with us
 
-Do you want to ask us some questions? Do you want to discuss with us? Don't hesitate to subscribe to our mailing lists!
+Do you want to ask us some questions? Do you want to discuss with us?
+Don’t hesitate to [join our Mattermost chat](https://framateam.org/signup_user_complete/?id=e2680d3e3128b9fac8fdb3003b0024ee)!
 
-- The first mailing is destined to generic information, it should be adapted to users. [Join mailing@freshrss.org](https://freshrss.org/mailman/listinfo/mailing).
-- The second mailing is mainly for developers. [Join dev@freshrss.org](https://freshrss.org/mailman/listinfo/dev)
 
 ## Report a bug
 
-You found a bug? Don't panic, here are some steps to report it easily:
+You found a bug? Don’t panic, here are some steps to report it easily:
 
-1. Search for it on [the bug tracker](https://github.com/FreshRSS/FreshRSS/issues) (don't forget to use the search bar).
-2. If you find a similar bug, don't hesitate to post a comment to add more importance to the related ticket.
-3. If you didn't find it, [open a new ticket](https://github.com/FreshRSS/FreshRSS/issues/new).
+1. Search for it on [the bug tracker](https://github.com/FreshRSS/FreshRSS/issues) (don’t forget to use the search bar).
+2. If you find a similar bug, don’t hesitate to post a comment to add more importance to the related ticket.
+3. If you didn’t find it, [open a new ticket](https://github.com/FreshRSS/FreshRSS/issues/new).
 
 If you have to create a new ticket, try to apply the following advices:
 
@@ -34,24 +33,24 @@ Did you want to fix a bug? To keep a great coordination between collaborators, y
 3. [Create a new branch](https://help.github.com/articles/creating-and-deleting-branches-within-your-repository/). The name of the branch must be explicit and being prefixed by the related ticket id. For instance, `783-contributing-file` to fix [ticket #783](https://github.com/FreshRSS/FreshRSS/issues/783).
 4. Make your changes to your fork and [send a pull request](https://help.github.com/articles/using-pull-requests/) on the **dev branch**.
 
-If you have to write code, please follow [our coding style recommendations](http://doc2.freshrss.org/en/Developer_documentation/First_steps/Coding_style).
+If you have to write code, please follow [our coding style recommendations](https://freshrss.github.io/FreshRSS/en/developers/01_First_steps.html).
 
-**Tip:** if you are searching for bugs easy to fix, have a look at the « [New comers](https://github.com/FreshRSS/FreshRSS/labels/New%20comers) » ticket label.
+**Tip:** if you are searching for bugs easy to fix, have a look at the « [Good first issue](https://github.com/FreshRSS/FreshRSS/issues?q=label%3A%22good+first+issue+%3Ababy%3A%22) » and/or « [Help wanted](https://github.com/FreshRSS/FreshRSS/issues?q=label%3A%22help+wanted+%3Aoctocat%3A%22) » ticket labels.
 
 ## Submit an idea
 
 You have great ideas, yes! Don't be shy and open [a new ticket](https://github.com/FreshRSS/FreshRSS/issues/new) on our bug tracker to ask if we can implement it. The greatest ideas often come from the shyest suggestions!
 
-If your idea is nice, we'll have a look at it.
+If your idea is nice, we’ll have a look at it.
 
 ## Contribute to internationalization (i18n)
 
-If you want to improve internationalization, please open a new ticket first and follow indications from « Fix a bug » section.
+If you want to improve internationalization, please open a new ticket first and follow indications from « Fix a bug » section.
 
 Translations are present in the subdirectories of `./app/i18n/`.
 
-We are working on a better way to handle internationalization but don't hesitate to suggest any idea!
+We are working on a better way to handle internationalization but don’t hesitate to suggest any idea!
 
 ## Contribute to documentation
 
-The documentation needs a lot of improvements in order to be more useful to new contributors and we are working on it. If you want to give some help, meet us on [the dedicated repository](https://github.com/FreshRSS/documentation)!
+[The documentation](https://freshrss.github.io/FreshRSS/) always needs improvements in order to be more useful to newcomers. If you want to give some help, meet us on [the dedicated sub-folder](https://github.com/FreshRSS/FreshRSS/tree/master/docs)!