reorganized active discussions

Author: avadacatavra

README.md

@@ -28,6 +28,9 @@ The Unsafe Code Guidelines WG is in the process of being rebooted.  We
 expect to be holding regular meetings focused on particular topics.
 Stay tuned for more announcements. -- @nikomatsakis
 
+We follow the [Rust code of conduct](https://www.rust-lang.org/en-US/conduct.html). 
+Any concerns should be addressed to [the moderation team](https://www.rust-lang.org/team.html#Moderation-team) immediately.
+
 ## See also
 
 The [Rustonomicon](https://doc.rust-lang.org/nightly/nomicon/) is a

reference/src/active_discussion.md renamed to active_discussion.md

@@ -0,0 +1,13 @@
+# Projects related to Unsafe Code Guidelines
+
+## Blogs and other related discussions
+* [Stacked Borrows: An Aliasing Model for Rust](https://www.ralfj.de/blog/2018/08/07/stacked-borrows.html)
+* [Two Kinds of Invariants: Safety and Validity](https://www.ralfj.de/blog/2018/08/22/two-kinds-of-invariants.html)
+* [An alias-based formulation of the borrow checker](http://smallcultfollowing.com/babysteps/blog/2018/04/27/an-alias-based-formulation-of-the-borrow-checker/)
+
+
+## Code and Tools
+
+Any code projects related to the effort should be included here:
+* [Miri](https://github.com/solson/miri)
+* [unsafe-unicorn](https://github.com/avadacatavra/unsafe-unicorn): naive text-based analysis for unsafe usage