A few final review changes

Author: graeme-a-stewart

_activities/detsim.md

@@ -16,8 +16,6 @@ adaption of simulation techniques to modern computing hardware
 (covering, e.g., multithreading, vectorisation and different accelerator
 technologies) are an important area of work.
 
-[Mandate for Working Groups from 2018]({{ site.baseurl }}/organization/working-group-mandates.html).
-
 The group's meeting page is [in Indico](https://indico.cern.ch/category/10916/) and
 discussions are held on the [hsf-simulation](https://groups.google.com/g/hsf-simulation) list.
 

_activities/recotrigger.md

@@ -46,11 +46,8 @@ follow our mailing list on google groups [hsf-recotrigger](https://groups.google
 - Reconstruction+Trigger group meetings: [agendas](https://indico.cern.ch/category/10917/) 
 - Reconstruction+Trigger sessions at HOW2019 JLab include discussions on real-time analysis, reconstruction on accelerators, and more: [agenda](https://indico.cern.ch/event/759388/timetable/#20190320.detailed).
 
-## Details
-
-[Mandate for Working Groups from 2018 and link to first HSF Working Groups]({{ site.baseurl }}/organization/working-group-mandates.html).
-
 ## Former Conveners
+
 - Giulia Casarosa (Belle II, Universita di Pisa), 2022-2023
 - Andreas Salzburger (ATLAS, CERN), 2021-2022
 - Jin Huang (sPHENIX/EIC, BNL), 2021-2022

_activities/toolsandpackaging.md

@@ -22,7 +22,7 @@ The group has a particular focus also on solutions for building and deploying so
 
 ### Packaging Goals
 
-The aim of this group is to foster communication and exchange among the experiments' librarians. We have identified various topics to work on, including
+The aim of is to foster communication and exchange among the experiments' librarians. We have identified various topics to work on, including
 
   1. Common build recipes and tools
   2. How to take most advantage of technologies like containers