Add e-mails for SSC and EC

executive_council.md

@@ -57,6 +57,13 @@ A person may not serve simultaneously on the EC and SSC.
 
 The EC may vote to remove an EC member. A removal motion passes if two-thirds of the entire EC votes in favor of removal. All EC members are expected to vote without recusal, including the member in question.
 
+## Communication
+
+### E-mail list
+
+You can e-mail the Executive Council [at this Google Groups address]([email protected]).
+
+
 ## Bootstrapping the Executive Council
 
 The process to create the initial Executive Council is [described in this document](bootstrapping_executive_council.md).

software_steering_council.md

@@ -54,3 +54,13 @@ Each Jupyter Subproject, Working Group, or Standing Committee with SSC represent
 ### Bootstrapping the SSC
 
 The initial Software Steering Council will be created with individuals nominated by each of the major Jupyter Subprojects, as defined by our [official list](list_of_subprojects.md).
+
+## Communication
+
+### Meetings
+
+Times for SSC meetings is defined [on the Jupyter Community Calendar](https://jupyter.org/community#calendar).
+
+### E-mail list
+
+You can e-mail the Software Steering Council [at this Google Groups address]([email protected]).