Improve interlinking and add git account information

README.md

@@ -9,8 +9,8 @@ The page is visible at [publiccode.eu](https://publiccode.eu).
 
 ## Table of Contents
 
-- [Translate](#translate)
 - [Contribute](#contribute)
+- [Translate](#translate)
 - [Build](#build)
 - [HowTos and FAQs](#howtos-and-faqs)
 - [Maintainers](#maintainers)
@@ -30,8 +30,12 @@ as possible to avoid errors.
 
 ### Configuring Git
 
-First of all, you'll need an account on git.fsfe.org. In the FSFE's wiki,
-you'll find [information about our Git
+First of all, you'll need an account on [git.fsfe.org](https://git.fsfe.org). FSFE
+[supporters](https://fsfe.org/join) and registered volunteers can just log in
+with their username and password. Interested newcomers can apply for a
+[volunteer
+account](https://wiki.fsfe.org/KnowHow/FSFELife/VolunteerAccountCreation). In
+the FSFE's wiki, you'll find [information about our Git
 service](https://wiki.fsfe.org/TechDocs/Git), how to get access, and some
 guides for basic procedures like configuration, commits, and pushes.
 

TRANSLATE.md

@@ -33,7 +33,7 @@ to be a programmer to get Git working for you :)
 
 What you should have:
 
-- An account on git.fsfe.org
+- An account on git.fsfe.org (see [README.md#contribute](https://git.fsfe.org/pmpc/website/src/master/README.md))
 - Know how to clone, pull, commit, and push with Git (read the [general
   Git guides](https://wiki.fsfe.org/TechDocs/Git) and/or the [typical
   Git