update roadmap

docs/community/roadmap.md

@@ -211,7 +211,7 @@ Work in progress
 - [ ] Long-term content creation ideas? Blog?
 
 #### Due date
-16th November 2020
+1st August 2022
 
 ## Long term
 
@@ -221,7 +221,8 @@ Work in progress
 Work in progress
 
 #### Tasks completed
-- [ ] TBC
+- [ ] Create training modules for each infrastructure tool
+- [ ] Adopt and modify appropriate content from Ambassador training program
 
 #### Due date
 TBC
@@ -233,7 +234,7 @@ TBC
 Work in progress
 
 #### Tasks completed
-- [ ] TBC
+- [x] Create mailing list for interested external to sign up for updates on new data
 
 #### Due date
 TBC