Add the wiki

CONTRIBUTING.md

@@ -8,7 +8,7 @@ The first way to help is to actually use the software and [report any bug you en
 
 ## Improving the language
 
-Since the author is not a native English speaker, some of the texts used in this project should be fixed.
+Since the author is not a native English speaker, some of the texts used in this project should be fixed. This is especially true on the man pages as well as the [wiki](https://github.com/breard-r/acmed-wiki).
 
 
 ## Package it for your favorite system

README.md

@@ -53,7 +53,9 @@ Please keep in mind this software has neither been subject to a peer review nor
 
 ## Documentation
 
-This project provides the following man pages:
+The [wiki](https://github.com/breard-r/acmed/wiki) will provides you with an overview as well as guides. You may contribute to it by creating a PR on the [acmed-wiki](https://github.com/breard-r/acmed-wiki) repository.
+
+For exhaustive references, the following man pages are available:
 
 - acmed (8)
 - acmed.toml (5)