Improved README.md and added link to code snippets directory

Author: pzaino

README.md

@@ -12,13 +12,16 @@ The repository is organised in multiple levels:
 * [Ideas](doc/RISCOSCodingMeetingsIdeas.md) for meetings (we provide Zoom based monthly meetings with presentations on everything coding on RISC OS)
 * [Forums](doc/RISCOSCodingForums.md) where to ask questions related to code on RISC OS
 * [RISC OS Coding meetings](doc/RISCOSCodingMeetings.md) material
+* Useful [Code Snippets](src) organised by programming language and features.
 
 ## Contributing
 
 Everyone is welcome to help us to improve the resources list and have more ideas for the meetings as well as let us know if you're willing to commit to provide courses, presentations and/or sharing your experience of coding on RISC OS.
 
 ### How to contribute
 
-Follow the general instructions [here](CONTRIBUTING.md) and update the docs in `doc` directories as you feel appropriate. When done request a `Pull Reuqest` so we can review your changes and approve them, thanks!
+Follow the general instructions [here](CONTRIBUTING.md) and update the docs in `doc` directories as you feel appropriate. When done open a `Pull Request` to the `develop` branch and ask for a review from `RISC-OS-Community/code-reviews-team` so we can review your changes and approve them, thanks!
+
+Also make sure you have read the Code of Conduct [here](CODE_OF_CONDUCT.md), thanks.
 
 Enjoy! :)