Add hackmd link

Author: mfherbst

index.md

@@ -19,6 +19,7 @@ Feel free to have a look at some of our projects:
 
 ## Sister projects
 - [ACE.jl](https://github.com/ACEsuit/ACE.jl): Atomic cluster expansion in Julia
+- [asedftk](https://github.com/mfherbst/asedftk): DFTK-compatible calculator interface for the Atomic Simulation Environment (ASE).
 
 ## Topics
 - [Quantum chemistry folks in Julia](/qchem/)

qchem.md

@@ -12,6 +12,11 @@ date = Date(2021, 7, 14)
 Get involved in ongoing conversations on [our Slack workspace](https://join.slack.com/t/juliamolsim/shared_invite/zt-tc060co0-HgiKApazzsQzBHDlQ58A7g)!
 
 ## Meetings
-The "kickoff" will be [the BoF session](https://pretalx.com/juliacon2021/talk/ZQJAW3/) at 2021 JuliaCon. Make sure you're [registered](https://juliacon.org/2021/tickets/) for the conference (free!) and please join us there!
+The "kickoff" will be [the BoF session](https://pretalx.com/juliacon2021/talk/ZQJAW3/)
+at 2021 JuliaCon.
+Make sure you're [registered](https://juliacon.org/2021/tickets/) for the conference
+(free!) and please join us there!
+
+We will keep track of our discussions using this [shared HackMD notebook](https://hackmd.io/@mfh/SkOSgCTCd).
 
 ## Stuff