Add concrete instructions on how to contribute code. (#797)

* Add concrete instructions on how to contribute code.

* Document the Python interpreter support policy

* Clarify contribution guidelines

README.md

@@ -13,10 +13,14 @@ RaSCSI Reloaded is using the <a href="https://datasift.github.io/gitflow/Introdu
   
 Typically, releases will only be planned every few months.
 
+When you are ready to contribute code to RaSCSI Reloaded, follow the <a href="https://docs.github.com/en/get-started/quickstart/contributing-to-projects">GitHub Forking and Pull Request workflow</a> to create your own fork where you can make changes, and then contribute it back to the project. Please remember to always make Pull Requests against the *develop* branch.
+
+If you want to add a new translation, or improve upon an existing one, please follow the <a href="https://github.com/akuker/RASCSI/blob/develop/python/web/README.md#localizing-the-web-interface">instructions in the Web Interface README</a>. Once the translation is complete, please use the same workflow as above to contribute it to the project.
+
 <a href="https://www.tindie.com/stores/landogriffin/?ref=offsite_badges&utm_source=sellers_akuker&utm_medium=badges&utm_campaign=badge_large"><img src="https://d2ss6ovg47m0r5.cloudfront.net/badges/tindie-larges.png" alt="I sell on Tindie" width="200" height="104"></a>
 
-# Github Sponsors
-Thank you to all of the Github sponsors who support the development community!
+# GitHub Sponsors
+Thank you to all of the GitHub sponsors who support the development community!
 
  Special thank you to the Gold level sponsors!
   - <a href="https://github.com/mikelord68">@mikelord68</a>

python/README.md

@@ -1,12 +1,21 @@
-# RaSCSI Python Apps 
+# RaSCSI Reloaded Python Apps 
 
-This directory contains Python-based clients for RaSCSI as well as common 
+This directory contains Python-based clients for RaSCSI Reloaded as well as common 
 packages that are shared among the clients. 
 
 The following paragraphs in this README contain instructions that are shared 
 among all Python apps.
 
-### Static analysis with pylint
+## Supported Python interpreter
+
+The policy in this project is to support the Python 3 interpreter that comes 
+standard with the current stable, as well as previous stable release of Debian.
+
+At the time of writing they are:
+- Python 3.9.2 in [Debian Bullseye](https://packages.debian.org/bullseye/python3)
+- Python 3.7.3 in [Debian Buster](https://packages.debian.org/buster/python3)
+
+## Static analysis with pylint
 
 It is recommended to run pylint against new code to protect against bugs
 and keep the code readable and maintainable.
@@ -29,4 +38,4 @@ pylint web/src/web.py
 pylint common/src
 pylint web/src
 pylint oled/src
-```
+```

python/web/README.md

@@ -40,7 +40,7 @@ $ git push pi master
 
 ## Localizing the Web Interface
 
-We use the Flask-Babel library and Flask/Jinja2 extension for i18n.
+We use the Flask-Babel library and Flask/Jinja2 extension for internationalization (i18n).
 
 It uses the 'pybabel' command line tool for extracting and compiling localizations. The Web Interface start script will automatically compile localizations upon launch.
 
@@ -114,6 +114,10 @@ msgstr ""
 "drivrutiner och inställningar</a>."
 ```
 
+### Contributing to the project
+
+New or updated localizations are treated just like any other code change. See the [project README](https://github.com/akuker/RASCSI/tree/rdmark-readme-contributions#how-do-i-contribute) for further information.
+
 ### (Optional) See translation stats for a localization
 Install the gettext package and use msgfmt to see the translation progress.
 ```