Made the contributing file more up to date

CONTRIBUTING.md

@@ -1,19 +1,20 @@
 # Contributing
 
 When contributing to this repository, please first discuss the change you wish to make via issue,
-email, or any other method with the owners of this repository before making a change. 
+email, or any other method with the owners of this repository before making a change.
 
 Please note we have a code of conduct, please follow it in all your interactions with the project.
 
 ## Pull Request Process
 
-1. Ensure any install or build dependencies are removed before the end of the layer when doing a 
+1. Ensure you have read the [wiki](https://wiki.odex.be) especially the [style guide](https://wiki.odex.be/Developer/style-guide)
+2. Ensure any install or build dependencies are removed before the end of the layer when doing a
    build.
-2. Update the README.md with details of changes to the interface, this includes new environment 
+3. Update the README.md with details of changes to the interface, this includes new environment
    variables, exposed ports, useful file locations and container parameters.
-3. Increase the version numbers in the `version.txt` file and the README.md to the new version that this
+4. Increase the version numbers in the `version.txt` file and the README.md to the new version that this
    Pull Request would represent. The versioning scheme we use is [SemVer](http://semver.org/).
-4. You may merge the Pull Request in once you have the sign-off of two other developers, or if you 
+5. You may merge the Pull Request in once you have the sign-off of two other developers, or if you
    do not have permission to do that, you may request the second reviewer to merge it for you.
 
 ## Code of Conduct
@@ -32,21 +33,21 @@ orientation.
 Examples of behavior that contributes to creating a positive environment
 include:
 
-* Using welcoming and inclusive language
-* Being respectful of differing viewpoints and experiences
-* Gracefully accepting constructive criticism
-* Focusing on what is best for the community
-* Showing empathy towards other community members
+- Using welcoming and inclusive language
+- Being respectful of differing viewpoints and experiences
+- Gracefully accepting constructive criticism
+- Focusing on what is best for the community
+- Showing empathy towards other community members
 
 Examples of unacceptable behavior by participants include:
 
-* The use of sexualized language or imagery and unwelcome sexual attention or
-advances
-* Trolling, insulting/derogatory comments, and personal or political attacks
-* Public or private harassment
-* Publishing others' private information, such as a physical or electronic
+- The use of sexualized language or imagery and unwelcome sexual attention or
+  advances
+- Trolling, insulting/derogatory comments, and personal or political attacks
+- Public or private harassment
+- Publishing others' private information, such as a physical or electronic
   address, without explicit permission
-* Other conduct which could reasonably be considered inappropriate in a
+- Other conduct which could reasonably be considered inappropriate in a
   professional setting
 
 ### Our Responsibilities
@@ -85,6 +86,6 @@ members of the project's leadership.
 
 ### Contact
 
-[homepage](https://tos.pbfp.xyz)
+[homepage](https://tos.odex.be)
 
-[core developer website](https://www.pbfp.xyz)
+[core developer website](https://www.odex.be)